215487324

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4951}}^1$

素因数の和:5008

約数の個数: 96

約数和(自身を含む): 621178880

約数和(自身を除く): 405691556

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 93, 108, 117, 124, 156, 186, 234, 279, 351, 372, 403, 468, 558, 702, 806, 837, 1116, 1209, 1404, 1612, 1674, 2418, 3348, 3627, 4836, 4951, 7254, 9902, 10881, 14508, 14853, 19804, 21762, 29706, 43524, 44559, 59412, 64363, 89118, 128726, 133677, 153481, 178236, 193089, 257452, 267354, 306962, 386178, 460443, 534708, 579267, 613924, 772356, 920886, 1158534, 1381329, 1737801, 1841772, 1995253, 2317068, 2762658, 3475602, 3990506, 4143987, 5525316, 5985759, 6951204, 7981012, 8287974, 11971518, 16575948, 17957277, 23943036, 35914554, 53871831, 71829108, 107743662, 215487324]

約数ペア:

[(1, 215487324), (2, 107743662), (3, 71829108), (4, 53871831), (6, 35914554), (9, 23943036), (12, 17957277), (13, 16575948), (18, 11971518), (26, 8287974), (27, 7981012), (31, 6951204), (36, 5985759), (39, 5525316), (52, 4143987), (54, 3990506), (62, 3475602), (78, 2762658), (93, 2317068), (108, 1995253), (117, 1841772), (124, 1737801), (156, 1381329), (186, 1158534), (234, 920886), (279, 772356), (351, 613924), (372, 579267), (403, 534708), (468, 460443), (558, 386178), (702, 306962), (806, 267354), (837, 257452), (1116, 193089), (1209, 178236), (1404, 153481), (1612, 133677), (1674, 128726), (2418, 89118), (3348, 64363), (3627, 59412), (4836, 44559), (4951, 43524), (7254, 29706), (9902, 21762), (10881, 19804), (14508, 14853)]