217718952

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{719}}^1$

素因数の和:807

約数の個数: 128

約数和(自身を含む): 630374400

約数和(自身を除く): 412655448

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 37, 44, 62, 66, 74, 88, 93, 111, 124, 132, 148, 186, 222, 248, 264, 296, 341, 372, 407, 444, 682, 719, 744, 814, 888, 1023, 1147, 1221, 1364, 1438, 1628, 2046, 2157, 2294, 2442, 2728, 2876, 3256, 3441, 4092, 4314, 4588, 4884, 5752, 6882, 7909, 8184, 8628, 9176, 9768, 12617, 13764, 15818, 17256, 22289, 23727, 25234, 26603, 27528, 31636, 37851, 44578, 47454, 50468, 53206, 63272, 66867, 75702, 79809, 89156, 94908, 100936, 106412, 133734, 151404, 159618, 178312, 189816, 212824, 245179, 267468, 292633, 302808, 319236, 490358, 534936, 585266, 638472, 735537, 824693, 877899, 980716, 1170532, 1471074, 1649386, 1755798, 1961432, 2341064, 2474079, 2942148, 3298772, 3511596, 4948158, 5884296, 6597544, 7023192, 9071623, 9896316, 18143246, 19792632, 27214869, 36286492, 54429738, 72572984, 108859476, 217718952]

約数ペア:

[(1, 217718952), (2, 108859476), (3, 72572984), (4, 54429738), (6, 36286492), (8, 27214869), (11, 19792632), (12, 18143246), (22, 9896316), (24, 9071623), (31, 7023192), (33, 6597544), (37, 5884296), (44, 4948158), (62, 3511596), (66, 3298772), (74, 2942148), (88, 2474079), (93, 2341064), (111, 1961432), (124, 1755798), (132, 1649386), (148, 1471074), (186, 1170532), (222, 980716), (248, 877899), (264, 824693), (296, 735537), (341, 638472), (372, 585266), (407, 534936), (444, 490358), (682, 319236), (719, 302808), (744, 292633), (814, 267468), (888, 245179), (1023, 212824), (1147, 189816), (1221, 178312), (1364, 159618), (1438, 151404), (1628, 133734), (2046, 106412), (2157, 100936), (2294, 94908), (2442, 89156), (2728, 79809), (2876, 75702), (3256, 66867), (3441, 63272), (4092, 53206), (4314, 50468), (4588, 47454), (4884, 44578), (5752, 37851), (6882, 31636), (7909, 27528), (8184, 26603), (8628, 25234), (9176, 23727), (9768, 22289), (12617, 17256), (13764, 15818)]