217894350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{997}}^1$

素因数の和:1090

約数の個数: 96

約数和(自身を含む): 570249216

約数和(自身を除く): 352354866

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 47, 50, 62, 75, 93, 94, 141, 150, 155, 186, 235, 282, 310, 465, 470, 705, 775, 930, 997, 1175, 1410, 1457, 1550, 1994, 2325, 2350, 2914, 2991, 3525, 4371, 4650, 4985, 5982, 7050, 7285, 8742, 9970, 14570, 14955, 21855, 24925, 29910, 30907, 36425, 43710, 46859, 49850, 61814, 72850, 74775, 92721, 93718, 109275, 140577, 149550, 154535, 185442, 218550, 234295, 281154, 309070, 463605, 468590, 702885, 772675, 927210, 1171475, 1405770, 1452629, 1545350, 2318025, 2342950, 2905258, 3514425, 4357887, 4636050, 7028850, 7263145, 8715774, 14526290, 21789435, 36315725, 43578870, 72631450, 108947175, 217894350]

約数ペア:

[(1, 217894350), (2, 108947175), (3, 72631450), (5, 43578870), (6, 36315725), (10, 21789435), (15, 14526290), (25, 8715774), (30, 7263145), (31, 7028850), (47, 4636050), (50, 4357887), (62, 3514425), (75, 2905258), (93, 2342950), (94, 2318025), (141, 1545350), (150, 1452629), (155, 1405770), (186, 1171475), (235, 927210), (282, 772675), (310, 702885), (465, 468590), (470, 463605), (705, 309070), (775, 281154), (930, 234295), (997, 218550), (1175, 185442), (1410, 154535), (1457, 149550), (1550, 140577), (1994, 109275), (2325, 93718), (2350, 92721), (2914, 74775), (2991, 72850), (3525, 61814), (4371, 49850), (4650, 46859), (4985, 43710), (5982, 36425), (7050, 30907), (7285, 29910), (8742, 24925), (9970, 21855), (14570, 14955)]