201696220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:499

約数の個数: 96

約数和(自身を含む): 482630400

約数和(自身を除く): 280934180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 59, 82, 110, 118, 164, 205, 220, 236, 295, 379, 410, 451, 590, 649, 758, 820, 902, 1180, 1298, 1516, 1804, 1895, 2255, 2419, 2596, 3245, 3790, 4169, 4510, 4838, 6490, 7580, 8338, 9020, 9676, 12095, 12980, 15539, 16676, 20845, 22361, 24190, 26609, 31078, 41690, 44722, 48380, 53218, 62156, 77695, 83380, 89444, 106436, 111805, 133045, 155390, 170929, 223610, 245971, 266090, 310780, 341858, 447220, 491942, 532180, 683716, 854645, 916801, 983884, 1229855, 1709290, 1833602, 2459710, 3418580, 3667204, 4584005, 4919420, 9168010, 10084811, 18336020, 20169622, 40339244, 50424055, 100848110, 201696220]

約数ペア:

[(1, 201696220), (2, 100848110), (4, 50424055), (5, 40339244), (10, 20169622), (11, 18336020), (20, 10084811), (22, 9168010), (41, 4919420), (44, 4584005), (55, 3667204), (59, 3418580), (82, 2459710), (110, 1833602), (118, 1709290), (164, 1229855), (205, 983884), (220, 916801), (236, 854645), (295, 683716), (379, 532180), (410, 491942), (451, 447220), (590, 341858), (649, 310780), (758, 266090), (820, 245971), (902, 223610), (1180, 170929), (1298, 155390), (1516, 133045), (1804, 111805), (1895, 106436), (2255, 89444), (2419, 83380), (2596, 77695), (3245, 62156), (3790, 53218), (4169, 48380), (4510, 44722), (4838, 41690), (6490, 31078), (7580, 26609), (8338, 24190), (9020, 22361), (9676, 20845), (12095, 16676), (12980, 15539)]