211674840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2887}}^1$

素因数の和:2961

約数の個数: 128

約数和(自身を含む): 698664960

約数和(自身を除く): 486990120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 47, 52, 60, 65, 78, 94, 104, 120, 130, 141, 156, 188, 195, 235, 260, 282, 312, 376, 390, 470, 520, 564, 611, 705, 780, 940, 1128, 1222, 1410, 1560, 1833, 1880, 2444, 2820, 2887, 3055, 3666, 4888, 5640, 5774, 6110, 7332, 8661, 9165, 11548, 12220, 14435, 14664, 17322, 18330, 23096, 24440, 28870, 34644, 36660, 37531, 43305, 57740, 69288, 73320, 75062, 86610, 112593, 115480, 135689, 150124, 173220, 187655, 225186, 271378, 300248, 346440, 375310, 407067, 450372, 542756, 562965, 678445, 750620, 814134, 900744, 1085512, 1125930, 1356890, 1501240, 1628268, 1763957, 2035335, 2251860, 2713780, 3256536, 3527914, 4070670, 4503720, 5291871, 5427560, 7055828, 8141340, 8819785, 10583742, 14111656, 16282680, 17639570, 21167484, 26459355, 35279140, 42334968, 52918710, 70558280, 105837420, 211674840]

約数ペア:

[(1, 211674840), (2, 105837420), (3, 70558280), (4, 52918710), (5, 42334968), (6, 35279140), (8, 26459355), (10, 21167484), (12, 17639570), (13, 16282680), (15, 14111656), (20, 10583742), (24, 8819785), (26, 8141340), (30, 7055828), (39, 5427560), (40, 5291871), (47, 4503720), (52, 4070670), (60, 3527914), (65, 3256536), (78, 2713780), (94, 2251860), (104, 2035335), (120, 1763957), (130, 1628268), (141, 1501240), (156, 1356890), (188, 1125930), (195, 1085512), (235, 900744), (260, 814134), (282, 750620), (312, 678445), (376, 562965), (390, 542756), (470, 450372), (520, 407067), (564, 375310), (611, 346440), (705, 300248), (780, 271378), (940, 225186), (1128, 187655), (1222, 173220), (1410, 150124), (1560, 135689), (1833, 115480), (1880, 112593), (2444, 86610), (2820, 75062), (2887, 73320), (3055, 69288), (3666, 57740), (4888, 43305), (5640, 37531), (5774, 36660), (6110, 34644), (7332, 28870), (8661, 24440), (9165, 23096), (11548, 18330), (12220, 17322), (14435, 14664)]