201637899820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{32561}}^1$

素因数の和:32744

約数の個数: 144

約数和(自身を含む): 505138213440

約数和(自身を除く): 303500313620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 71, 89, 98, 140, 142, 178, 196, 245, 284, 355, 356, 445, 490, 497, 623, 710, 890, 980, 994, 1246, 1420, 1780, 1988, 2485, 2492, 3115, 3479, 4361, 4970, 6230, 6319, 6958, 8722, 9940, 12460, 12638, 13916, 17395, 17444, 21805, 25276, 31595, 32561, 34790, 43610, 44233, 63190, 65122, 69580, 87220, 88466, 126380, 130244, 162805, 176932, 221165, 227927, 309631, 325610, 442330, 455854, 619262, 651220, 884660, 911708, 1139635, 1238524, 1548155, 1595489, 2279270, 2311831, 2897929, 3096310, 3190978, 4558540, 4623662, 5795858, 6192620, 6381956, 7977445, 9247324, 11559155, 11591716, 14489645, 15954890, 16182817, 20285503, 23118310, 28979290, 31909780, 32365634, 40571006, 46236620, 57958580, 64731268, 80914085, 81142012, 101427515, 113279719, 141998521, 161828170, 202855030, 205752959, 226559438, 283997042, 323656340, 405710060, 411505918, 453118876, 566398595, 567994084, 709992605, 823011836, 1028764795, 1132797190, 1419985210, 1440270713, 2057529590, 2265594380, 2839970420, 2880541426, 4115059180, 5761082852, 7201353565, 10081894991, 14402707130, 20163789982, 28805414260, 40327579964, 50409474955, 100818949910, 201637899820]

約数ペア:

[(1, 201637899820), (2, 100818949910), (4, 50409474955), (5, 40327579964), (7, 28805414260), (10, 20163789982), (14, 14402707130), (20, 10081894991), (28, 7201353565), (35, 5761082852), (49, 4115059180), (70, 2880541426), (71, 2839970420), (89, 2265594380), (98, 2057529590), (140, 1440270713), (142, 1419985210), (178, 1132797190), (196, 1028764795), (245, 823011836), (284, 709992605), (355, 567994084), (356, 566398595), (445, 453118876), (490, 411505918), (497, 405710060), (623, 323656340), (710, 283997042), (890, 226559438), (980, 205752959), (994, 202855030), (1246, 161828170), (1420, 141998521), (1780, 113279719), (1988, 101427515), (2485, 81142012), (2492, 80914085), (3115, 64731268), (3479, 57958580), (4361, 46236620), (4970, 40571006), (6230, 32365634), (6319, 31909780), (6958, 28979290), (8722, 23118310), (9940, 20285503), (12460, 16182817), (12638, 15954890), (13916, 14489645), (17395, 11591716), (17444, 11559155), (21805, 9247324), (25276, 7977445), (31595, 6381956), (32561, 6192620), (34790, 5795858), (43610, 4623662), (44233, 4558540), (63190, 3190978), (65122, 3096310), (69580, 2897929), (87220, 2311831), (88466, 2279270), (126380, 1595489), (130244, 1548155), (162805, 1238524), (176932, 1139635), (221165, 911708), (227927, 884660), (309631, 651220), (325610, 619262), (442330, 455854)]