216173540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1$

素因数の和:1173

約数の個数: 96

約数和(自身を含む): 529320960

約数和(自身を除く): 313147420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 31, 44, 55, 58, 62, 110, 116, 124, 145, 155, 220, 290, 310, 319, 341, 580, 620, 638, 682, 899, 1093, 1276, 1364, 1595, 1705, 1798, 2186, 3190, 3410, 3596, 4372, 4495, 5465, 6380, 6820, 8990, 9889, 10930, 12023, 17980, 19778, 21860, 24046, 31697, 33883, 39556, 48092, 49445, 60115, 63394, 67766, 98890, 120230, 126788, 135532, 158485, 169415, 197780, 240460, 316970, 338830, 348667, 372713, 633940, 677660, 697334, 745426, 982607, 1394668, 1490852, 1743335, 1863565, 1965214, 3486670, 3727130, 3930428, 4913035, 6973340, 7454260, 9826070, 10808677, 19652140, 21617354, 43234708, 54043385, 108086770, 216173540]

約数ペア:

[(1, 216173540), (2, 108086770), (4, 54043385), (5, 43234708), (10, 21617354), (11, 19652140), (20, 10808677), (22, 9826070), (29, 7454260), (31, 6973340), (44, 4913035), (55, 3930428), (58, 3727130), (62, 3486670), (110, 1965214), (116, 1863565), (124, 1743335), (145, 1490852), (155, 1394668), (220, 982607), (290, 745426), (310, 697334), (319, 677660), (341, 633940), (580, 372713), (620, 348667), (638, 338830), (682, 316970), (899, 240460), (1093, 197780), (1276, 169415), (1364, 158485), (1595, 135532), (1705, 126788), (1798, 120230), (2186, 98890), (3190, 67766), (3410, 63394), (3596, 60115), (4372, 49445), (4495, 48092), (5465, 39556), (6380, 33883), (6820, 31697), (8990, 24046), (9889, 21860), (10930, 19778), (12023, 17980)]