195469820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 524190240

約数和(自身を除く): 328720420

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 67, 70, 91, 98, 130, 134, 140, 182, 196, 229, 245, 260, 268, 335, 364, 455, 458, 469, 490, 637, 670, 871, 910, 916, 938, 980, 1145, 1274, 1340, 1603, 1742, 1820, 1876, 2290, 2345, 2548, 2977, 3185, 3206, 3283, 3484, 4355, 4580, 4690, 5954, 6097, 6370, 6412, 6566, 8015, 8710, 9380, 11221, 11908, 12194, 12740, 13132, 14885, 15343, 16030, 16415, 17420, 20839, 22442, 24388, 29770, 30485, 30686, 32060, 32830, 41678, 42679, 44884, 56105, 59540, 60970, 61372, 65660, 76715, 83356, 85358, 104195, 107401, 112210, 121940, 145873, 153430, 170716, 199459, 208390, 213395, 214802, 224420, 291746, 306860, 398918, 416780, 426790, 429604, 537005, 583492, 729365, 751807, 797836, 853580, 997295, 1074010, 1396213, 1458730, 1503614, 1994590, 2148020, 2792426, 2917460, 3007228, 3759035, 3989180, 5584852, 6981065, 7518070, 9773491, 13962130, 15036140, 19546982, 27924260, 39093964, 48867455, 97734910, 195469820]

約数ペア:

[(1, 195469820), (2, 97734910), (4, 48867455), (5, 39093964), (7, 27924260), (10, 19546982), (13, 15036140), (14, 13962130), (20, 9773491), (26, 7518070), (28, 6981065), (35, 5584852), (49, 3989180), (52, 3759035), (65, 3007228), (67, 2917460), (70, 2792426), (91, 2148020), (98, 1994590), (130, 1503614), (134, 1458730), (140, 1396213), (182, 1074010), (196, 997295), (229, 853580), (245, 797836), (260, 751807), (268, 729365), (335, 583492), (364, 537005), (455, 429604), (458, 426790), (469, 416780), (490, 398918), (637, 306860), (670, 291746), (871, 224420), (910, 214802), (916, 213395), (938, 208390), (980, 199459), (1145, 170716), (1274, 153430), (1340, 145873), (1603, 121940), (1742, 112210), (1820, 107401), (1876, 104195), (2290, 85358), (2345, 83356), (2548, 76715), (2977, 65660), (3185, 61372), (3206, 60970), (3283, 59540), (3484, 56105), (4355, 44884), (4580, 42679), (4690, 41678), (5954, 32830), (6097, 32060), (6370, 30686), (6412, 30485), (6566, 29770), (8015, 24388), (8710, 22442), (9380, 20839), (11221, 17420), (11908, 16415), (12194, 16030), (12740, 15343), (13132, 14885)]