209949480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1$

素因数の和:540

約数の個数: 192

約数和(自身を含む): 743193360

約数和(自身を除く): 533243880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 113, 117, 120, 130, 156, 180, 195, 226, 234, 260, 312, 339, 360, 390, 397, 452, 468, 520, 565, 585, 678, 780, 794, 904, 936, 1017, 1130, 1170, 1191, 1356, 1469, 1560, 1588, 1695, 1985, 2034, 2260, 2340, 2382, 2712, 2938, 3176, 3390, 3573, 3970, 4068, 4407, 4520, 4680, 4764, 5085, 5161, 5876, 5955, 6780, 7146, 7345, 7940, 8136, 8814, 9528, 10170, 10322, 11752, 11910, 13221, 13560, 14292, 14690, 15483, 15880, 17628, 17865, 20340, 20644, 22035, 23820, 25805, 26442, 28584, 29380, 30966, 35256, 35730, 40680, 41288, 44070, 44861, 46449, 47640, 51610, 52884, 58760, 61932, 66105, 71460, 77415, 88140, 89722, 92898, 103220, 105768, 123864, 132210, 134583, 142920, 154830, 176280, 179444, 185796, 206440, 224305, 232245, 264420, 269166, 309660, 358888, 371592, 403749, 448610, 464490, 528840, 538332, 583193, 619320, 672915, 807498, 897220, 928980, 1076664, 1166386, 1345830, 1614996, 1749579, 1794440, 1857960, 2018745, 2332772, 2691660, 2915965, 3229992, 3499158, 4037490, 4665544, 5248737, 5383320, 5831930, 6998316, 8074980, 8747895, 10497474, 11663860, 13996632, 16149960, 17495790, 20994948, 23327720, 26243685, 34991580, 41989896, 52487370, 69983160, 104974740, 209949480]

約数ペア:

[(1, 209949480), (2, 104974740), (3, 69983160), (4, 52487370), (5, 41989896), (6, 34991580), (8, 26243685), (9, 23327720), (10, 20994948), (12, 17495790), (13, 16149960), (15, 13996632), (18, 11663860), (20, 10497474), (24, 8747895), (26, 8074980), (30, 6998316), (36, 5831930), (39, 5383320), (40, 5248737), (45, 4665544), (52, 4037490), (60, 3499158), (65, 3229992), (72, 2915965), (78, 2691660), (90, 2332772), (104, 2018745), (113, 1857960), (117, 1794440), (120, 1749579), (130, 1614996), (156, 1345830), (180, 1166386), (195, 1076664), (226, 928980), (234, 897220), (260, 807498), (312, 672915), (339, 619320), (360, 583193), (390, 538332), (397, 528840), (452, 464490), (468, 448610), (520, 403749), (565, 371592), (585, 358888), (678, 309660), (780, 269166), (794, 264420), (904, 232245), (936, 224305), (1017, 206440), (1130, 185796), (1170, 179444), (1191, 176280), (1356, 154830), (1469, 142920), (1560, 134583), (1588, 132210), (1695, 123864), (1985, 105768), (2034, 103220), (2260, 92898), (2340, 89722), (2382, 88140), (2712, 77415), (2938, 71460), (3176, 66105), (3390, 61932), (3573, 58760), (3970, 52884), (4068, 51610), (4407, 47640), (4520, 46449), (4680, 44861), (4764, 44070), (5085, 41288), (5161, 40680), (5876, 35730), (5955, 35256), (6780, 30966), (7146, 29380), (7345, 28584), (7940, 26442), (8136, 25805), (8814, 23820), (9528, 22035), (10170, 20644), (10322, 20340), (11752, 17865), (11910, 17628), (13221, 15880), (13560, 15483), (14292, 14690)]