197556338

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 380160000

約数和(自身を除く): 182603662

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 49, 98, 133, 161, 266, 322, 343, 437, 659, 686, 874, 931, 1127, 1318, 1862, 2254, 3059, 4613, 6118, 6517, 7889, 9226, 12521, 13034, 15157, 15778, 21413, 25042, 30314, 32291, 42826, 64582, 87647, 106099, 149891, 175294, 212198, 226037, 287983, 299782, 452074, 575966, 613529, 742693, 1227058, 1485386, 2015881, 4031762, 4294703, 5198851, 8589406, 10397702, 14111167, 28222334, 98778169, 197556338]

約数ペア:

[(1, 197556338), (2, 98778169), (7, 28222334), (14, 14111167), (19, 10397702), (23, 8589406), (38, 5198851), (46, 4294703), (49, 4031762), (98, 2015881), (133, 1485386), (161, 1227058), (266, 742693), (322, 613529), (343, 575966), (437, 452074), (659, 299782), (686, 287983), (874, 226037), (931, 212198), (1127, 175294), (1318, 149891), (1862, 106099), (2254, 87647), (3059, 64582), (4613, 42826), (6118, 32291), (6517, 30314), (7889, 25042), (9226, 21413), (12521, 15778), (13034, 15157)]