193964940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{82891}}^1$

素因数の和:82919

約数の個数: 72

約数和(自身を含む): 633626448

約数和(自身を除く): 439661508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 82891, 165782, 248673, 331564, 414455, 497346, 746019, 828910, 994692, 1077583, 1243365, 1492038, 1657820, 2155166, 2486730, 2984076, 3232749, 3730095, 4310332, 4973460, 5387915, 6465498, 7460190, 9698247, 10775830, 12930996, 14920380, 16163745, 19396494, 21551660, 32327490, 38792988, 48491235, 64654980, 96982470, 193964940]

約数ペア:

[(1, 193964940), (2, 96982470), (3, 64654980), (4, 48491235), (5, 38792988), (6, 32327490), (9, 21551660), (10, 19396494), (12, 16163745), (13, 14920380), (15, 12930996), (18, 10775830), (20, 9698247), (26, 7460190), (30, 6465498), (36, 5387915), (39, 4973460), (45, 4310332), (52, 3730095), (60, 3232749), (65, 2984076), (78, 2486730), (90, 2155166), (117, 1657820), (130, 1492038), (156, 1243365), (180, 1077583), (195, 994692), (234, 828910), (260, 746019), (390, 497346), (468, 414455), (585, 331564), (780, 248673), (1170, 165782), (2340, 82891)]