211931460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^2$

素因数の和:163

約数の個数: 216

約数和(自身を含む): 724605336

約数和(自身を除く): 512673876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 41, 45, 47, 52, 60, 65, 78, 82, 90, 94, 117, 123, 130, 141, 156, 164, 180, 188, 195, 205, 234, 235, 246, 260, 282, 369, 390, 410, 423, 468, 470, 492, 533, 564, 585, 611, 615, 705, 738, 780, 820, 846, 940, 1066, 1170, 1222, 1230, 1410, 1476, 1599, 1692, 1833, 1845, 1927, 2115, 2132, 2209, 2340, 2444, 2460, 2665, 2820, 3055, 3198, 3666, 3690, 3854, 4230, 4418, 4797, 5330, 5499, 5781, 6110, 6396, 6627, 7332, 7380, 7708, 7995, 8460, 8836, 9165, 9594, 9635, 10660, 10998, 11045, 11562, 12220, 13254, 15990, 17343, 18330, 19188, 19270, 19881, 21996, 22090, 23124, 23985, 25051, 26508, 27495, 28717, 28905, 31980, 33135, 34686, 36660, 38540, 39762, 44180, 47970, 50102, 54990, 57434, 57810, 66270, 69372, 75153, 79524, 86151, 86715, 90569, 95940, 99405, 100204, 109980, 114868, 115620, 125255, 132540, 143585, 150306, 172302, 173430, 181138, 198810, 225459, 250510, 258453, 271707, 287170, 300612, 344604, 346860, 362276, 375765, 397620, 430755, 450918, 452845, 501020, 516906, 543414, 574340, 751530, 815121, 861510, 901836, 905690, 1033812, 1086828, 1127295, 1177397, 1292265, 1358535, 1503060, 1630242, 1723020, 1811380, 2254590, 2354794, 2584530, 2717070, 3260484, 3532191, 4075605, 4509180, 4709588, 5169060, 5434140, 5886985, 7064382, 8151210, 10596573, 11773970, 14128764, 16302420, 17660955, 21193146, 23547940, 35321910, 42386292, 52982865, 70643820, 105965730, 211931460]

約数ペア:

[(1, 211931460), (2, 105965730), (3, 70643820), (4, 52982865), (5, 42386292), (6, 35321910), (9, 23547940), (10, 21193146), (12, 17660955), (13, 16302420), (15, 14128764), (18, 11773970), (20, 10596573), (26, 8151210), (30, 7064382), (36, 5886985), (39, 5434140), (41, 5169060), (45, 4709588), (47, 4509180), (52, 4075605), (60, 3532191), (65, 3260484), (78, 2717070), (82, 2584530), (90, 2354794), (94, 2254590), (117, 1811380), (123, 1723020), (130, 1630242), (141, 1503060), (156, 1358535), (164, 1292265), (180, 1177397), (188, 1127295), (195, 1086828), (205, 1033812), (234, 905690), (235, 901836), (246, 861510), (260, 815121), (282, 751530), (369, 574340), (390, 543414), (410, 516906), (423, 501020), (468, 452845), (470, 450918), (492, 430755), (533, 397620), (564, 375765), (585, 362276), (611, 346860), (615, 344604), (705, 300612), (738, 287170), (780, 271707), (820, 258453), (846, 250510), (940, 225459), (1066, 198810), (1170, 181138), (1222, 173430), (1230, 172302), (1410, 150306), (1476, 143585), (1599, 132540), (1692, 125255), (1833, 115620), (1845, 114868), (1927, 109980), (2115, 100204), (2132, 99405), (2209, 95940), (2340, 90569), (2444, 86715), (2460, 86151), (2665, 79524), (2820, 75153), (3055, 69372), (3198, 66270), (3666, 57810), (3690, 57434), (3854, 54990), (4230, 50102), (4418, 47970), (4797, 44180), (5330, 39762), (5499, 38540), (5781, 36660), (6110, 34686), (6396, 33135), (6627, 31980), (7332, 28905), (7380, 28717), (7708, 27495), (7995, 26508), (8460, 25051), (8836, 23985), (9165, 23124), (9594, 22090), (9635, 21996), (10660, 19881), (10998, 19270), (11045, 19188), (11562, 18330), (12220, 17343), (13254, 15990)]