197919090915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{911}}^1\times {\mathrm{159161}}^1$

素因数の和:160100

約数の個数: 64

約数和(自身を含む): 390178639872

約数和(自身を除く): 192259548957

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 911, 1365, 2733, 4555, 6377, 11843, 13665, 19131, 31885, 35529, 59215, 82901, 95655, 159161, 177645, 248703, 414505, 477483, 795805, 1114127, 1243515, 2069093, 2387415, 3342381, 5570635, 6207279, 10345465, 14483651, 16711905, 31036395, 43450953, 72418255, 144995671, 217254765, 434987013, 724978355, 1014969697, 1884943723, 2174935065, 3044909091, 5074848485, 5654831169, 9424718615, 13194606061, 15224545455, 28274155845, 39583818183, 65973030305, 197919090915]

約数ペア:

[(1, 197919090915), (3, 65973030305), (5, 39583818183), (7, 28274155845), (13, 15224545455), (15, 13194606061), (21, 9424718615), (35, 5654831169), (39, 5074848485), (65, 3044909091), (91, 2174935065), (105, 1884943723), (195, 1014969697), (273, 724978355), (455, 434987013), (911, 217254765), (1365, 144995671), (2733, 72418255), (4555, 43450953), (6377, 31036395), (11843, 16711905), (13665, 14483651), (19131, 10345465), (31885, 6207279), (35529, 5570635), (59215, 3342381), (82901, 2387415), (95655, 2069093), (159161, 1243515), (177645, 1114127), (248703, 795805), (414505, 477483)]