218976780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4673}}^1$

素因数の和:4767

約数の個数: 96

約数和(自身を含む): 678440448

約数和(自身を除く): 459463668

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 71, 110, 132, 142, 165, 213, 220, 284, 330, 355, 426, 660, 710, 781, 852, 1065, 1420, 1562, 2130, 2343, 3124, 3905, 4260, 4673, 4686, 7810, 9346, 9372, 11715, 14019, 15620, 18692, 23365, 23430, 28038, 46730, 46860, 51403, 56076, 70095, 93460, 102806, 140190, 154209, 205612, 257015, 280380, 308418, 331783, 514030, 616836, 663566, 771045, 995349, 1028060, 1327132, 1542090, 1658915, 1990698, 3084180, 3317830, 3649613, 3981396, 4976745, 6635660, 7299226, 9953490, 10948839, 14598452, 18248065, 19906980, 21897678, 36496130, 43795356, 54744195, 72992260, 109488390, 218976780]

約数ペア:

[(1, 218976780), (2, 109488390), (3, 72992260), (4, 54744195), (5, 43795356), (6, 36496130), (10, 21897678), (11, 19906980), (12, 18248065), (15, 14598452), (20, 10948839), (22, 9953490), (30, 7299226), (33, 6635660), (44, 4976745), (55, 3981396), (60, 3649613), (66, 3317830), (71, 3084180), (110, 1990698), (132, 1658915), (142, 1542090), (165, 1327132), (213, 1028060), (220, 995349), (284, 771045), (330, 663566), (355, 616836), (426, 514030), (660, 331783), (710, 308418), (781, 280380), (852, 257015), (1065, 205612), (1420, 154209), (1562, 140190), (2130, 102806), (2343, 93460), (3124, 70095), (3905, 56076), (4260, 51403), (4673, 46860), (4686, 46730), (7810, 28038), (9346, 23430), (9372, 23365), (11715, 18692), (14019, 15620)]