213237570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4111}}^1$

素因数の和:4160

約数の個数: 128

約数和(自身を含む): 663183360

約数和(自身を除く): 449945790

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 57, 65, 70, 78, 91, 95, 105, 114, 130, 133, 182, 190, 195, 210, 247, 266, 273, 285, 390, 399, 455, 494, 546, 570, 665, 741, 798, 910, 1235, 1330, 1365, 1482, 1729, 1995, 2470, 2730, 3458, 3705, 3990, 4111, 5187, 7410, 8222, 8645, 10374, 12333, 17290, 20555, 24666, 25935, 28777, 41110, 51870, 53443, 57554, 61665, 78109, 86331, 106886, 123330, 143885, 156218, 160329, 172662, 234327, 267215, 287770, 320658, 374101, 390545, 431655, 468654, 534430, 546763, 748202, 781090, 801645, 863310, 1015417, 1093526, 1122303, 1171635, 1603290, 1640289, 1870505, 2030834, 2244606, 2343270, 2733815, 3046251, 3280578, 3741010, 5077085, 5467630, 5611515, 6092502, 7107919, 8201445, 10154170, 11223030, 14215838, 15231255, 16402890, 21323757, 30462510, 35539595, 42647514, 71079190, 106618785, 213237570]

約数ペア:

[(1, 213237570), (2, 106618785), (3, 71079190), (5, 42647514), (6, 35539595), (7, 30462510), (10, 21323757), (13, 16402890), (14, 15231255), (15, 14215838), (19, 11223030), (21, 10154170), (26, 8201445), (30, 7107919), (35, 6092502), (38, 5611515), (39, 5467630), (42, 5077085), (57, 3741010), (65, 3280578), (70, 3046251), (78, 2733815), (91, 2343270), (95, 2244606), (105, 2030834), (114, 1870505), (130, 1640289), (133, 1603290), (182, 1171635), (190, 1122303), (195, 1093526), (210, 1015417), (247, 863310), (266, 801645), (273, 781090), (285, 748202), (390, 546763), (399, 534430), (455, 468654), (494, 431655), (546, 390545), (570, 374101), (665, 320658), (741, 287770), (798, 267215), (910, 234327), (1235, 172662), (1330, 160329), (1365, 156218), (1482, 143885), (1729, 123330), (1995, 106886), (2470, 86331), (2730, 78109), (3458, 61665), (3705, 57554), (3990, 53443), (4111, 51870), (5187, 41110), (7410, 28777), (8222, 25935), (8645, 24666), (10374, 20555), (12333, 17290)]