218693800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{233}}^1$

素因数の和:300

約数の個数: 144

約数和(自身を含む): 580392540

約数和(自身を除く): 361698740

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 95, 100, 104, 130, 152, 190, 200, 233, 247, 260, 325, 361, 380, 466, 475, 494, 520, 650, 722, 760, 932, 950, 988, 1165, 1235, 1300, 1444, 1805, 1864, 1900, 1976, 2330, 2470, 2600, 2888, 3029, 3610, 3800, 4427, 4660, 4693, 4940, 5825, 6058, 6175, 7220, 8854, 9025, 9320, 9386, 9880, 11650, 12116, 12350, 14440, 15145, 17708, 18050, 18772, 22135, 23300, 23465, 24232, 24700, 30290, 35416, 36100, 37544, 44270, 46600, 46930, 49400, 57551, 60580, 72200, 75725, 84113, 88540, 93860, 110675, 115102, 117325, 121160, 151450, 168226, 177080, 187720, 221350, 230204, 234650, 287755, 302900, 336452, 420565, 442700, 460408, 469300, 575510, 605800, 672904, 841130, 885400, 938600, 1093469, 1151020, 1438775, 1682260, 2102825, 2186938, 2302040, 2877550, 3364520, 4205650, 4373876, 5467345, 5755100, 8411300, 8747752, 10934690, 11510200, 16822600, 21869380, 27336725, 43738760, 54673450, 109346900, 218693800]

約数ペア:

[(1, 218693800), (2, 109346900), (4, 54673450), (5, 43738760), (8, 27336725), (10, 21869380), (13, 16822600), (19, 11510200), (20, 10934690), (25, 8747752), (26, 8411300), (38, 5755100), (40, 5467345), (50, 4373876), (52, 4205650), (65, 3364520), (76, 2877550), (95, 2302040), (100, 2186938), (104, 2102825), (130, 1682260), (152, 1438775), (190, 1151020), (200, 1093469), (233, 938600), (247, 885400), (260, 841130), (325, 672904), (361, 605800), (380, 575510), (466, 469300), (475, 460408), (494, 442700), (520, 420565), (650, 336452), (722, 302900), (760, 287755), (932, 234650), (950, 230204), (988, 221350), (1165, 187720), (1235, 177080), (1300, 168226), (1444, 151450), (1805, 121160), (1864, 117325), (1900, 115102), (1976, 110675), (2330, 93860), (2470, 88540), (2600, 84113), (2888, 75725), (3029, 72200), (3610, 60580), (3800, 57551), (4427, 49400), (4660, 46930), (4693, 46600), (4940, 44270), (5825, 37544), (6058, 36100), (6175, 35416), (7220, 30290), (8854, 24700), (9025, 24232), (9320, 23465), (9386, 23300), (9880, 22135), (11650, 18772), (12116, 18050), (12350, 17708), (14440, 15145)]