215548578

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{503}}^1$

素因数の和:716

約数の個数: 96

約数和(自身を含む): 566092800

約数和(自身を除く): 350544222

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 179, 266, 342, 358, 399, 503, 537, 798, 1006, 1074, 1197, 1253, 1509, 1611, 2394, 2506, 3018, 3222, 3401, 3521, 3759, 4527, 6802, 7042, 7518, 9054, 9557, 10203, 10563, 11277, 19114, 20406, 21126, 22554, 23807, 28671, 30609, 31689, 47614, 57342, 61218, 63378, 66899, 71421, 86013, 90037, 133798, 142842, 172026, 180074, 200697, 214263, 270111, 401394, 428526, 540222, 602091, 630259, 810333, 1204182, 1260518, 1620666, 1710703, 1890777, 3421406, 3781554, 5132109, 5672331, 10264218, 11344662, 11974921, 15396327, 23949842, 30792654, 35924763, 71849526, 107774289, 215548578]

約数ペア:

[(1, 215548578), (2, 107774289), (3, 71849526), (6, 35924763), (7, 30792654), (9, 23949842), (14, 15396327), (18, 11974921), (19, 11344662), (21, 10264218), (38, 5672331), (42, 5132109), (57, 3781554), (63, 3421406), (114, 1890777), (126, 1710703), (133, 1620666), (171, 1260518), (179, 1204182), (266, 810333), (342, 630259), (358, 602091), (399, 540222), (503, 428526), (537, 401394), (798, 270111), (1006, 214263), (1074, 200697), (1197, 180074), (1253, 172026), (1509, 142842), (1611, 133798), (2394, 90037), (2506, 86013), (3018, 71421), (3222, 66899), (3401, 63378), (3521, 61218), (3759, 57342), (4527, 47614), (6802, 31689), (7042, 30609), (7518, 28671), (9054, 23807), (9557, 22554), (10203, 21126), (10563, 20406), (11277, 19114)]