216229572

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 616412160

約数和(自身を除く): 400182588

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 52, 59, 78, 82, 117, 118, 123, 156, 164, 177, 191, 234, 236, 246, 354, 369, 382, 468, 492, 531, 533, 573, 708, 738, 764, 767, 1062, 1066, 1146, 1476, 1534, 1599, 1719, 2124, 2132, 2292, 2301, 2419, 2483, 3068, 3198, 3438, 4602, 4797, 4838, 4966, 6396, 6876, 6903, 7257, 7449, 7831, 9204, 9594, 9676, 9932, 11269, 13806, 14514, 14898, 15662, 19188, 21771, 22347, 22538, 23493, 27612, 29028, 29796, 31324, 31447, 33807, 43542, 44694, 45076, 46986, 62894, 67614, 70479, 87084, 89388, 93972, 94341, 101421, 101803, 125788, 135228, 140958, 146497, 188682, 202842, 203606, 281916, 283023, 292994, 305409, 377364, 405684, 407212, 439491, 462029, 566046, 585988, 610818, 878982, 916227, 924058, 1132092, 1221636, 1318473, 1386087, 1757964, 1832454, 1848116, 2636946, 2772174, 3664908, 4158261, 5273892, 5544348, 6006377, 8316522, 12012754, 16633044, 18019131, 24025508, 36038262, 54057393, 72076524, 108114786, 216229572]

約数ペア:

[(1, 216229572), (2, 108114786), (3, 72076524), (4, 54057393), (6, 36038262), (9, 24025508), (12, 18019131), (13, 16633044), (18, 12012754), (26, 8316522), (36, 6006377), (39, 5544348), (41, 5273892), (52, 4158261), (59, 3664908), (78, 2772174), (82, 2636946), (117, 1848116), (118, 1832454), (123, 1757964), (156, 1386087), (164, 1318473), (177, 1221636), (191, 1132092), (234, 924058), (236, 916227), (246, 878982), (354, 610818), (369, 585988), (382, 566046), (468, 462029), (492, 439491), (531, 407212), (533, 405684), (573, 377364), (708, 305409), (738, 292994), (764, 283023), (767, 281916), (1062, 203606), (1066, 202842), (1146, 188682), (1476, 146497), (1534, 140958), (1599, 135228), (1719, 125788), (2124, 101803), (2132, 101421), (2292, 94341), (2301, 93972), (2419, 89388), (2483, 87084), (3068, 70479), (3198, 67614), (3438, 62894), (4602, 46986), (4797, 45076), (4838, 44694), (4966, 43542), (6396, 33807), (6876, 31447), (6903, 31324), (7257, 29796), (7449, 29028), (7831, 27612), (9204, 23493), (9594, 22538), (9676, 22347), (9932, 21771), (11269, 19188), (13806, 15662), (14514, 14898)]