201990318468

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{677}}^1\times {\mathrm{189797}}^1$

素因数の和:190612

約数の個数: 48

約数和(自身を含む): 475612530624

約数和(自身を除く): 273622212156

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 677, 786, 1354, 1572, 2031, 2708, 4062, 8124, 88687, 177374, 189797, 266061, 354748, 379594, 532122, 569391, 759188, 1064244, 1138782, 2277564, 24863407, 49726814, 74590221, 99453628, 128492569, 149180442, 256985138, 298360884, 385477707, 513970276, 770955414, 1541910828, 16832526539, 33665053078, 50497579617, 67330106156, 100995159234, 201990318468]

約数ペア:

[(1, 201990318468), (2, 100995159234), (3, 67330106156), (4, 50497579617), (6, 33665053078), (12, 16832526539), (131, 1541910828), (262, 770955414), (393, 513970276), (524, 385477707), (677, 298360884), (786, 256985138), (1354, 149180442), (1572, 128492569), (2031, 99453628), (2708, 74590221), (4062, 49726814), (8124, 24863407), (88687, 2277564), (177374, 1138782), (189797, 1064244), (266061, 759188), (354748, 569391), (379594, 532122)]