219399400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3217}}^1$

素因数の和:3275

約数の個数: 96

約数和(自身を含む): 574606080

約数和(自身を除く): 355206680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 31, 40, 44, 50, 55, 62, 88, 100, 110, 124, 155, 200, 220, 248, 275, 310, 341, 440, 550, 620, 682, 775, 1100, 1240, 1364, 1550, 1705, 2200, 2728, 3100, 3217, 3410, 6200, 6434, 6820, 8525, 12868, 13640, 16085, 17050, 25736, 32170, 34100, 35387, 64340, 68200, 70774, 80425, 99727, 128680, 141548, 160850, 176935, 199454, 283096, 321700, 353870, 398908, 498635, 643400, 707740, 797816, 884675, 997270, 1096997, 1415480, 1769350, 1994540, 2193994, 2493175, 3538700, 3989080, 4387988, 4986350, 5484985, 7077400, 8775976, 9972700, 10969970, 19945400, 21939940, 27424925, 43879880, 54849850, 109699700, 219399400]

約数ペア:

[(1, 219399400), (2, 109699700), (4, 54849850), (5, 43879880), (8, 27424925), (10, 21939940), (11, 19945400), (20, 10969970), (22, 9972700), (25, 8775976), (31, 7077400), (40, 5484985), (44, 4986350), (50, 4387988), (55, 3989080), (62, 3538700), (88, 2493175), (100, 2193994), (110, 1994540), (124, 1769350), (155, 1415480), (200, 1096997), (220, 997270), (248, 884675), (275, 797816), (310, 707740), (341, 643400), (440, 498635), (550, 398908), (620, 353870), (682, 321700), (775, 283096), (1100, 199454), (1240, 176935), (1364, 160850), (1550, 141548), (1705, 128680), (2200, 99727), (2728, 80425), (3100, 70774), (3217, 68200), (3410, 64340), (6200, 35387), (6434, 34100), (6820, 32170), (8525, 25736), (12868, 17050), (13640, 16085)]