209888904270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1699}}^1\times {\mathrm{20903}}^1$

素因数の和:22809

約数の個数: 64

約数和(自身を含む): 506612620800

約数和(自身を除く): 296723716530

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 197, 394, 591, 985, 1182, 1699, 1970, 2955, 3398, 5097, 5910, 8495, 10194, 16990, 20903, 25485, 41806, 50970, 62709, 104515, 125418, 209030, 313545, 334703, 627090, 669406, 1004109, 1673515, 2008218, 3347030, 4117891, 5020545, 8235782, 10041090, 12353673, 20589455, 24707346, 35514197, 41178910, 61768365, 71028394, 106542591, 123536730, 177570985, 213085182, 355141970, 532712955, 1065425910, 6996296809, 13992593618, 20988890427, 34981484045, 41977780854, 69962968090, 104944452135, 209888904270]

約数ペア:

[(1, 209888904270), (2, 104944452135), (3, 69962968090), (5, 41977780854), (6, 34981484045), (10, 20988890427), (15, 13992593618), (30, 6996296809), (197, 1065425910), (394, 532712955), (591, 355141970), (985, 213085182), (1182, 177570985), (1699, 123536730), (1970, 106542591), (2955, 71028394), (3398, 61768365), (5097, 41178910), (5910, 35514197), (8495, 24707346), (10194, 20589455), (16990, 12353673), (20903, 10041090), (25485, 8235782), (41806, 5020545), (50970, 4117891), (62709, 3347030), (104515, 2008218), (125418, 1673515), (209030, 1004109), (313545, 669406), (334703, 627090)]