219609828

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{10357}}^1$

素因数の和:10417

約数の個数: 72

約数和(自身を含む): 603249920

約数和(自身を除く): 383640092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 1116, 1178, 1767, 2356, 3534, 5301, 7068, 10357, 10602, 20714, 21204, 31071, 41428, 62142, 93213, 124284, 186426, 196783, 321067, 372852, 393566, 590349, 642134, 787132, 963201, 1180698, 1284268, 1771047, 1926402, 2361396, 2889603, 3542094, 3852804, 5779206, 6100273, 7084188, 11558412, 12200546, 18300819, 24401092, 36601638, 54902457, 73203276, 109804914, 219609828]

約数ペア:

[(1, 219609828), (2, 109804914), (3, 73203276), (4, 54902457), (6, 36601638), (9, 24401092), (12, 18300819), (18, 12200546), (19, 11558412), (31, 7084188), (36, 6100273), (38, 5779206), (57, 3852804), (62, 3542094), (76, 2889603), (93, 2361396), (114, 1926402), (124, 1771047), (171, 1284268), (186, 1180698), (228, 963201), (279, 787132), (342, 642134), (372, 590349), (558, 393566), (589, 372852), (684, 321067), (1116, 196783), (1178, 186426), (1767, 124284), (2356, 93213), (3534, 62142), (5301, 41428), (7068, 31071), (10357, 21204), (10602, 20714)]