217984260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2767}}^1$

素因数の和:2893

約数の個数: 96

約数和(自身を含む): 664054272

約数和(自身を除く): 446070012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 101, 130, 156, 195, 202, 260, 303, 390, 404, 505, 606, 780, 1010, 1212, 1313, 1515, 2020, 2626, 2767, 3030, 3939, 5252, 5534, 6060, 6565, 7878, 8301, 11068, 13130, 13835, 15756, 16602, 19695, 26260, 27670, 33204, 35971, 39390, 41505, 55340, 71942, 78780, 83010, 107913, 143884, 166020, 179855, 215826, 279467, 359710, 431652, 539565, 558934, 719420, 838401, 1079130, 1117868, 1397335, 1676802, 2158260, 2794670, 3353604, 3633071, 4192005, 5589340, 7266142, 8384010, 10899213, 14532284, 16768020, 18165355, 21798426, 36330710, 43596852, 54496065, 72661420, 108992130, 217984260]

約数ペア:

[(1, 217984260), (2, 108992130), (3, 72661420), (4, 54496065), (5, 43596852), (6, 36330710), (10, 21798426), (12, 18165355), (13, 16768020), (15, 14532284), (20, 10899213), (26, 8384010), (30, 7266142), (39, 5589340), (52, 4192005), (60, 3633071), (65, 3353604), (78, 2794670), (101, 2158260), (130, 1676802), (156, 1397335), (195, 1117868), (202, 1079130), (260, 838401), (303, 719420), (390, 558934), (404, 539565), (505, 431652), (606, 359710), (780, 279467), (1010, 215826), (1212, 179855), (1313, 166020), (1515, 143884), (2020, 107913), (2626, 83010), (2767, 78780), (3030, 71942), (3939, 55340), (5252, 41505), (5534, 39390), (6060, 35971), (6565, 33204), (7878, 27670), (8301, 26260), (11068, 19695), (13130, 16602), (13835, 15756)]