218505700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2347}}^1$

素因数の和:2394

約数の個数: 108

約数和(自身を含む): 580848240

約数和(自身を除く): 362342540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 49, 50, 70, 76, 95, 98, 100, 133, 140, 175, 190, 196, 245, 266, 350, 380, 475, 490, 532, 665, 700, 931, 950, 980, 1225, 1330, 1862, 1900, 2347, 2450, 2660, 3325, 3724, 4655, 4694, 4900, 6650, 9310, 9388, 11735, 13300, 16429, 18620, 23275, 23470, 32858, 44593, 46550, 46940, 58675, 65716, 82145, 89186, 93100, 115003, 117350, 164290, 178372, 222965, 230006, 234700, 312151, 328580, 410725, 445930, 460012, 575015, 624302, 821450, 891860, 1114825, 1150030, 1248604, 1560755, 1642900, 2185057, 2229650, 2300060, 2875075, 3121510, 4370114, 4459300, 5750150, 6243020, 7803775, 8740228, 10925285, 11500300, 15607550, 21850570, 31215100, 43701140, 54626425, 109252850, 218505700]

約数ペア:

[(1, 218505700), (2, 109252850), (4, 54626425), (5, 43701140), (7, 31215100), (10, 21850570), (14, 15607550), (19, 11500300), (20, 10925285), (25, 8740228), (28, 7803775), (35, 6243020), (38, 5750150), (49, 4459300), (50, 4370114), (70, 3121510), (76, 2875075), (95, 2300060), (98, 2229650), (100, 2185057), (133, 1642900), (140, 1560755), (175, 1248604), (190, 1150030), (196, 1114825), (245, 891860), (266, 821450), (350, 624302), (380, 575015), (475, 460012), (490, 445930), (532, 410725), (665, 328580), (700, 312151), (931, 234700), (950, 230006), (980, 222965), (1225, 178372), (1330, 164290), (1862, 117350), (1900, 115003), (2347, 93100), (2450, 89186), (2660, 82145), (3325, 65716), (3724, 58675), (4655, 46940), (4694, 46550), (4900, 44593), (6650, 32858), (9310, 23470), (9388, 23275), (11735, 18620), (13300, 16429)]