204038380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1579}}^1$

素因数の和:1679

約数の個数: 96

約数和(自身を含む): 535127040

約数和(自身を除く): 331088660

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 71, 91, 130, 140, 142, 182, 260, 284, 355, 364, 455, 497, 710, 910, 923, 994, 1420, 1579, 1820, 1846, 1988, 2485, 3158, 3692, 4615, 4970, 6316, 6461, 7895, 9230, 9940, 11053, 12922, 15790, 18460, 20527, 22106, 25844, 31580, 32305, 41054, 44212, 55265, 64610, 82108, 102635, 110530, 112109, 129220, 143689, 205270, 221060, 224218, 287378, 410540, 448436, 560545, 574756, 718445, 784763, 1121090, 1436890, 1457417, 1569526, 2242180, 2873780, 2914834, 3139052, 3923815, 5829668, 7287085, 7847630, 10201919, 14574170, 15695260, 20403838, 29148340, 40807676, 51009595, 102019190, 204038380]

約数ペア:

[(1, 204038380), (2, 102019190), (4, 51009595), (5, 40807676), (7, 29148340), (10, 20403838), (13, 15695260), (14, 14574170), (20, 10201919), (26, 7847630), (28, 7287085), (35, 5829668), (52, 3923815), (65, 3139052), (70, 2914834), (71, 2873780), (91, 2242180), (130, 1569526), (140, 1457417), (142, 1436890), (182, 1121090), (260, 784763), (284, 718445), (355, 574756), (364, 560545), (455, 448436), (497, 410540), (710, 287378), (910, 224218), (923, 221060), (994, 205270), (1420, 143689), (1579, 129220), (1820, 112109), (1846, 110530), (1988, 102635), (2485, 82108), (3158, 64610), (3692, 55265), (4615, 44212), (4970, 41054), (6316, 32305), (6461, 31580), (7895, 25844), (9230, 22106), (9940, 20527), (11053, 18460), (12922, 15790)]