205221699384

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{1180901}}^1$

素因数の和:1181480

約数の個数: 64

約数和(自身を含む): 553512385440

約数和(自身を除く): 348290686056

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 557, 1114, 1671, 2228, 3342, 4456, 6684, 7241, 13368, 14482, 21723, 28964, 43446, 57928, 86892, 173784, 1180901, 2361802, 3542703, 4723604, 7085406, 9447208, 14170812, 15351713, 28341624, 30703426, 46055139, 61406852, 92110278, 122813704, 184220556, 368441112, 657761857, 1315523714, 1973285571, 2631047428, 3946571142, 5262094856, 7893142284, 8550904141, 15786284568, 17101808282, 25652712423, 34203616564, 51305424846, 68407233128, 102610849692, 205221699384]

約数ペア:

[(1, 205221699384), (2, 102610849692), (3, 68407233128), (4, 51305424846), (6, 34203616564), (8, 25652712423), (12, 17101808282), (13, 15786284568), (24, 8550904141), (26, 7893142284), (39, 5262094856), (52, 3946571142), (78, 2631047428), (104, 1973285571), (156, 1315523714), (312, 657761857), (557, 368441112), (1114, 184220556), (1671, 122813704), (2228, 92110278), (3342, 61406852), (4456, 46055139), (6684, 30703426), (7241, 28341624), (13368, 15351713), (14482, 14170812), (21723, 9447208), (28964, 7085406), (43446, 4723604), (57928, 3542703), (86892, 2361802), (173784, 1180901)]