217157046

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 468910080

約数和(自身を除く): 251753034

約数列:

[1, 2, 3, 6, 29, 31, 58, 62, 87, 93, 127, 174, 186, 254, 317, 381, 634, 762, 899, 951, 1798, 1902, 2697, 3683, 3937, 5394, 7366, 7874, 9193, 9827, 11049, 11811, 18386, 19654, 22098, 23622, 27579, 29481, 40259, 55158, 58962, 80518, 114173, 120777, 228346, 241554, 284983, 342519, 569966, 685038, 854949, 1167511, 1248029, 1709898, 2335022, 2496058, 3502533, 3744087, 7005066, 7488174, 36192841, 72385682, 108578523, 217157046]

約数ペア:

[(1, 217157046), (2, 108578523), (3, 72385682), (6, 36192841), (29, 7488174), (31, 7005066), (58, 3744087), (62, 3502533), (87, 2496058), (93, 2335022), (127, 1709898), (174, 1248029), (186, 1167511), (254, 854949), (317, 685038), (381, 569966), (634, 342519), (762, 284983), (899, 241554), (951, 228346), (1798, 120777), (1902, 114173), (2697, 80518), (3683, 58962), (3937, 55158), (5394, 40259), (7366, 29481), (7874, 27579), (9193, 23622), (9827, 22098), (11049, 19654), (11811, 18386)]