217297476

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{571}}^1$

素因数の和:654

約数の個数: 108

約数和(自身を含む): 620251632

約数和(自身を除く): 402954156

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 93, 99, 124, 132, 186, 198, 279, 341, 372, 396, 558, 571, 682, 961, 1023, 1116, 1142, 1364, 1713, 1922, 2046, 2284, 2883, 3069, 3426, 3844, 4092, 5139, 5766, 6138, 6281, 6852, 8649, 10278, 10571, 11532, 12276, 12562, 17298, 17701, 18843, 20556, 21142, 25124, 31713, 34596, 35402, 37686, 42284, 53103, 56529, 63426, 70804, 75372, 95139, 106206, 113058, 126852, 159309, 190278, 194711, 212412, 226116, 318618, 380556, 389422, 548731, 584133, 637236, 778844, 1097462, 1168266, 1646193, 1752399, 2194924, 2336532, 3292386, 3504798, 4938579, 6036041, 6584772, 7009596, 9877158, 12072082, 18108123, 19754316, 24144164, 36216246, 54324369, 72432492, 108648738, 217297476]

約数ペア:

[(1, 217297476), (2, 108648738), (3, 72432492), (4, 54324369), (6, 36216246), (9, 24144164), (11, 19754316), (12, 18108123), (18, 12072082), (22, 9877158), (31, 7009596), (33, 6584772), (36, 6036041), (44, 4938579), (62, 3504798), (66, 3292386), (93, 2336532), (99, 2194924), (124, 1752399), (132, 1646193), (186, 1168266), (198, 1097462), (279, 778844), (341, 637236), (372, 584133), (396, 548731), (558, 389422), (571, 380556), (682, 318618), (961, 226116), (1023, 212412), (1116, 194711), (1142, 190278), (1364, 159309), (1713, 126852), (1922, 113058), (2046, 106206), (2284, 95139), (2883, 75372), (3069, 70804), (3426, 63426), (3844, 56529), (4092, 53103), (5139, 42284), (5766, 37686), (6138, 35402), (6281, 34596), (6852, 31713), (8649, 25124), (10278, 21142), (10571, 20556), (11532, 18843), (12276, 17701), (12562, 17298)]