211322750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2617}}^1$

素因数の和:2670

約数の個数: 64

約数和(自身を含む): 441080640

約数和(自身を除く): 229757890

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 125, 170, 190, 250, 323, 425, 475, 646, 850, 950, 1615, 2125, 2375, 2617, 3230, 4250, 4750, 5234, 8075, 13085, 16150, 26170, 40375, 44489, 49723, 65425, 80750, 88978, 99446, 130850, 222445, 248615, 327125, 444890, 497230, 654250, 845291, 1112225, 1243075, 1690582, 2224450, 2486150, 4226455, 5561125, 6215375, 8452910, 11122250, 12430750, 21132275, 42264550, 105661375, 211322750]

約数ペア:

[(1, 211322750), (2, 105661375), (5, 42264550), (10, 21132275), (17, 12430750), (19, 11122250), (25, 8452910), (34, 6215375), (38, 5561125), (50, 4226455), (85, 2486150), (95, 2224450), (125, 1690582), (170, 1243075), (190, 1112225), (250, 845291), (323, 654250), (425, 497230), (475, 444890), (646, 327125), (850, 248615), (950, 222445), (1615, 130850), (2125, 99446), (2375, 88978), (2617, 80750), (3230, 65425), (4250, 49723), (4750, 44489), (5234, 40375), (8075, 26170), (13085, 16150)]