217029140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:465

約数の個数: 96

約数和(自身を含む): 508032000

約数和(自身を除く): 291002860

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 59, 62, 68, 85, 118, 124, 155, 170, 236, 295, 310, 340, 349, 527, 590, 620, 698, 1003, 1054, 1180, 1396, 1745, 1829, 2006, 2108, 2635, 3490, 3658, 4012, 5015, 5270, 5933, 6980, 7316, 9145, 10030, 10540, 10819, 11866, 18290, 20060, 20591, 21638, 23732, 29665, 31093, 36580, 41182, 43276, 54095, 59330, 62186, 82364, 102955, 108190, 118660, 124372, 155465, 183923, 205910, 216380, 310930, 350047, 367846, 411820, 621860, 638321, 700094, 735692, 919615, 1276642, 1400188, 1750235, 1839230, 2553284, 3191605, 3500470, 3678460, 6383210, 7000940, 10851457, 12766420, 21702914, 43405828, 54257285, 108514570, 217029140]

約数ペア:

[(1, 217029140), (2, 108514570), (4, 54257285), (5, 43405828), (10, 21702914), (17, 12766420), (20, 10851457), (31, 7000940), (34, 6383210), (59, 3678460), (62, 3500470), (68, 3191605), (85, 2553284), (118, 1839230), (124, 1750235), (155, 1400188), (170, 1276642), (236, 919615), (295, 735692), (310, 700094), (340, 638321), (349, 621860), (527, 411820), (590, 367846), (620, 350047), (698, 310930), (1003, 216380), (1054, 205910), (1180, 183923), (1396, 155465), (1745, 124372), (1829, 118660), (2006, 108190), (2108, 102955), (2635, 82364), (3490, 62186), (3658, 59330), (4012, 54095), (5015, 43276), (5270, 41182), (5933, 36580), (6980, 31093), (7316, 29665), (9145, 23732), (10030, 21638), (10540, 20591), (10819, 20060), (11866, 18290)]