213263880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{57329}}^1$

素因数の和:57374

約数の個数: 64

約数和(自身を含む): 660441600

約数和(自身を除く): 447177720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 57329, 114658, 171987, 229316, 286645, 343974, 458632, 573290, 687948, 859935, 1146580, 1375896, 1719870, 1777199, 2293160, 3439740, 3554398, 5331597, 6879480, 7108796, 8885995, 10663194, 14217592, 17771990, 21326388, 26657985, 35543980, 42652776, 53315970, 71087960, 106631940, 213263880]

約数ペア:

[(1, 213263880), (2, 106631940), (3, 71087960), (4, 53315970), (5, 42652776), (6, 35543980), (8, 26657985), (10, 21326388), (12, 17771990), (15, 14217592), (20, 10663194), (24, 8885995), (30, 7108796), (31, 6879480), (40, 5331597), (60, 3554398), (62, 3439740), (93, 2293160), (120, 1777199), (124, 1719870), (155, 1375896), (186, 1146580), (248, 859935), (310, 687948), (372, 573290), (465, 458632), (620, 343974), (744, 286645), (930, 229316), (1240, 171987), (1860, 114658), (3720, 57329)]