195403780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4019}}^1$

素因数の和:4069

約数の個数: 96

約数和(自身を含む): 510572160

約数和(自身を除く): 315168380

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 34, 44, 52, 55, 65, 68, 85, 110, 130, 143, 170, 187, 220, 221, 260, 286, 340, 374, 442, 572, 715, 748, 884, 935, 1105, 1430, 1870, 2210, 2431, 2860, 3740, 4019, 4420, 4862, 8038, 9724, 12155, 16076, 20095, 24310, 40190, 44209, 48620, 52247, 68323, 80380, 88418, 104494, 136646, 176836, 208988, 221045, 261235, 273292, 341615, 442090, 522470, 574717, 683230, 751553, 884180, 888199, 1044940, 1149434, 1366460, 1503106, 1776398, 2298868, 2873585, 3006212, 3552796, 3757765, 4440995, 5747170, 7515530, 8881990, 9770189, 11494340, 15031060, 17763980, 19540378, 39080756, 48850945, 97701890, 195403780]

約数ペア:

[(1, 195403780), (2, 97701890), (4, 48850945), (5, 39080756), (10, 19540378), (11, 17763980), (13, 15031060), (17, 11494340), (20, 9770189), (22, 8881990), (26, 7515530), (34, 5747170), (44, 4440995), (52, 3757765), (55, 3552796), (65, 3006212), (68, 2873585), (85, 2298868), (110, 1776398), (130, 1503106), (143, 1366460), (170, 1149434), (187, 1044940), (220, 888199), (221, 884180), (260, 751553), (286, 683230), (340, 574717), (374, 522470), (442, 442090), (572, 341615), (715, 273292), (748, 261235), (884, 221045), (935, 208988), (1105, 176836), (1430, 136646), (1870, 104494), (2210, 88418), (2431, 80380), (2860, 68323), (3740, 52247), (4019, 48620), (4420, 44209), (4862, 40190), (8038, 24310), (9724, 20095), (12155, 16076)]