221531868

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2297}}^1$

素因数の和:2376

約数の個数: 96

約数和(自身を含む): 617702400

約数和(自身を除く): 396170532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 47, 54, 57, 76, 94, 108, 114, 141, 171, 188, 228, 282, 342, 423, 513, 564, 684, 846, 893, 1026, 1269, 1692, 1786, 2052, 2297, 2538, 2679, 3572, 4594, 5076, 5358, 6891, 8037, 9188, 10716, 13782, 16074, 20673, 24111, 27564, 32148, 41346, 43643, 48222, 62019, 82692, 87286, 96444, 107959, 124038, 130929, 174572, 215918, 248076, 261858, 323877, 392787, 431836, 523716, 647754, 785574, 971631, 1178361, 1295508, 1571148, 1943262, 2051221, 2356722, 2914893, 3886524, 4102442, 4713444, 5829786, 6153663, 8204884, 11659572, 12307326, 18460989, 24614652, 36921978, 55382967, 73843956, 110765934, 221531868]

約数ペア:

[(1, 221531868), (2, 110765934), (3, 73843956), (4, 55382967), (6, 36921978), (9, 24614652), (12, 18460989), (18, 12307326), (19, 11659572), (27, 8204884), (36, 6153663), (38, 5829786), (47, 4713444), (54, 4102442), (57, 3886524), (76, 2914893), (94, 2356722), (108, 2051221), (114, 1943262), (141, 1571148), (171, 1295508), (188, 1178361), (228, 971631), (282, 785574), (342, 647754), (423, 523716), (513, 431836), (564, 392787), (684, 323877), (846, 261858), (893, 248076), (1026, 215918), (1269, 174572), (1692, 130929), (1786, 124038), (2052, 107959), (2297, 96444), (2538, 87286), (2679, 82692), (3572, 62019), (4594, 48222), (5076, 43643), (5358, 41346), (6891, 32148), (8037, 27564), (9188, 24111), (10716, 20673), (13782, 16074)]