201428500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:291

約数の個数: 192

約数和(自身を含む): 572382720

約数和(自身を除く): 370954220

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 25, 26, 28, 35, 38, 50, 52, 65, 70, 76, 91, 95, 100, 125, 130, 133, 140, 175, 182, 190, 233, 247, 250, 260, 266, 325, 350, 364, 380, 455, 466, 475, 494, 500, 532, 650, 665, 700, 875, 910, 932, 950, 988, 1165, 1235, 1300, 1330, 1625, 1631, 1729, 1750, 1820, 1900, 2275, 2330, 2375, 2470, 2660, 3029, 3250, 3262, 3325, 3458, 3500, 4427, 4550, 4660, 4750, 4940, 5825, 6058, 6175, 6500, 6524, 6650, 6916, 8155, 8645, 8854, 9100, 9500, 11375, 11650, 12116, 12350, 13300, 15145, 16310, 16625, 17290, 17708, 21203, 22135, 22750, 23300, 24700, 29125, 30290, 30875, 30989, 32620, 33250, 34580, 40775, 42406, 43225, 44270, 45500, 57551, 58250, 60580, 61750, 61978, 66500, 75725, 81550, 84812, 86450, 88540, 106015, 110675, 115102, 116500, 123500, 123956, 151450, 154945, 163100, 172900, 203875, 212030, 216125, 221350, 230204, 287755, 302900, 309890, 378625, 402857, 407750, 424060, 432250, 442700, 530075, 553375, 575510, 619780, 757250, 774725, 805714, 815500, 864500, 1060150, 1106750, 1151020, 1438775, 1514500, 1549450, 1611428, 2014285, 2120300, 2213500, 2650375, 2877550, 3098900, 3873625, 4028570, 5300750, 5755100, 7193875, 7747250, 8057140, 10071425, 10601500, 14387750, 15494500, 20142850, 28775500, 40285700, 50357125, 100714250, 201428500]

約数ペア:

[(1, 201428500), (2, 100714250), (4, 50357125), (5, 40285700), (7, 28775500), (10, 20142850), (13, 15494500), (14, 14387750), (19, 10601500), (20, 10071425), (25, 8057140), (26, 7747250), (28, 7193875), (35, 5755100), (38, 5300750), (50, 4028570), (52, 3873625), (65, 3098900), (70, 2877550), (76, 2650375), (91, 2213500), (95, 2120300), (100, 2014285), (125, 1611428), (130, 1549450), (133, 1514500), (140, 1438775), (175, 1151020), (182, 1106750), (190, 1060150), (233, 864500), (247, 815500), (250, 805714), (260, 774725), (266, 757250), (325, 619780), (350, 575510), (364, 553375), (380, 530075), (455, 442700), (466, 432250), (475, 424060), (494, 407750), (500, 402857), (532, 378625), (650, 309890), (665, 302900), (700, 287755), (875, 230204), (910, 221350), (932, 216125), (950, 212030), (988, 203875), (1165, 172900), (1235, 163100), (1300, 154945), (1330, 151450), (1625, 123956), (1631, 123500), (1729, 116500), (1750, 115102), (1820, 110675), (1900, 106015), (2275, 88540), (2330, 86450), (2375, 84812), (2470, 81550), (2660, 75725), (3029, 66500), (3250, 61978), (3262, 61750), (3325, 60580), (3458, 58250), (3500, 57551), (4427, 45500), (4550, 44270), (4660, 43225), (4750, 42406), (4940, 40775), (5825, 34580), (6058, 33250), (6175, 32620), (6500, 30989), (6524, 30875), (6650, 30290), (6916, 29125), (8155, 24700), (8645, 23300), (8854, 22750), (9100, 22135), (9500, 21203), (11375, 17708), (11650, 17290), (12116, 16625), (12350, 16310), (13300, 15145)]