218864712

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1$

素因数の和:667

約数の個数: 128

約数和(自身を含む): 630374400

約数和(自身を除く): 411509688

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 47, 62, 66, 88, 93, 94, 124, 132, 141, 186, 188, 248, 264, 282, 341, 372, 376, 517, 564, 569, 682, 744, 1023, 1034, 1128, 1138, 1364, 1457, 1551, 1707, 2046, 2068, 2276, 2728, 2914, 3102, 3414, 4092, 4136, 4371, 4552, 5828, 6204, 6259, 6828, 8184, 8742, 11656, 12408, 12518, 13656, 16027, 17484, 17639, 18777, 25036, 26743, 32054, 34968, 35278, 37554, 48081, 50072, 52917, 53486, 64108, 70556, 75108, 80229, 96162, 105834, 106972, 128216, 141112, 150216, 160458, 192324, 194029, 211668, 213944, 294173, 320916, 384648, 388058, 423336, 582087, 588346, 641832, 776116, 829033, 882519, 1164174, 1176692, 1552232, 1658066, 1765038, 2328348, 2353384, 2487099, 3316132, 3530076, 4656696, 4974198, 6632264, 7060152, 9119363, 9948396, 18238726, 19896792, 27358089, 36477452, 54716178, 72954904, 109432356, 218864712]

約数ペア:

[(1, 218864712), (2, 109432356), (3, 72954904), (4, 54716178), (6, 36477452), (8, 27358089), (11, 19896792), (12, 18238726), (22, 9948396), (24, 9119363), (31, 7060152), (33, 6632264), (44, 4974198), (47, 4656696), (62, 3530076), (66, 3316132), (88, 2487099), (93, 2353384), (94, 2328348), (124, 1765038), (132, 1658066), (141, 1552232), (186, 1176692), (188, 1164174), (248, 882519), (264, 829033), (282, 776116), (341, 641832), (372, 588346), (376, 582087), (517, 423336), (564, 388058), (569, 384648), (682, 320916), (744, 294173), (1023, 213944), (1034, 211668), (1128, 194029), (1138, 192324), (1364, 160458), (1457, 150216), (1551, 141112), (1707, 128216), (2046, 106972), (2068, 105834), (2276, 96162), (2728, 80229), (2914, 75108), (3102, 70556), (3414, 64108), (4092, 53486), (4136, 52917), (4371, 50072), (4552, 48081), (5828, 37554), (6204, 35278), (6259, 34968), (6828, 32054), (8184, 26743), (8742, 25036), (11656, 18777), (12408, 17639), (12518, 17484), (13656, 16027)]