215699910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{577}}^1\times {\mathrm{733}}^1$

素因数の和:1337

約数の個数: 64

約数和(自身を含む): 549830592

約数和(自身を除く): 334130682

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 577, 733, 1154, 1466, 1731, 2199, 2885, 3462, 3665, 4398, 5770, 7330, 8655, 9809, 10995, 12461, 17310, 19618, 21990, 24922, 29427, 37383, 49045, 58854, 62305, 74766, 98090, 124610, 147135, 186915, 294270, 373830, 422941, 845882, 1268823, 2114705, 2537646, 4229410, 6344115, 7189997, 12688230, 14379994, 21569991, 35949985, 43139982, 71899970, 107849955, 215699910]

約数ペア:

[(1, 215699910), (2, 107849955), (3, 71899970), (5, 43139982), (6, 35949985), (10, 21569991), (15, 14379994), (17, 12688230), (30, 7189997), (34, 6344115), (51, 4229410), (85, 2537646), (102, 2114705), (170, 1268823), (255, 845882), (510, 422941), (577, 373830), (733, 294270), (1154, 186915), (1466, 147135), (1731, 124610), (2199, 98090), (2885, 74766), (3462, 62305), (3665, 58854), (4398, 49045), (5770, 37383), (7330, 29427), (8655, 24922), (9809, 21990), (10995, 19618), (12461, 17310)]