201720596

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:661

約数の個数: 96

約数和(自身を含む): 467410944

約数和(自身を除く): 265690348

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 37, 44, 62, 74, 77, 124, 148, 154, 217, 259, 308, 341, 407, 434, 518, 571, 682, 814, 868, 1036, 1142, 1147, 1364, 1628, 2284, 2294, 2387, 2849, 3997, 4588, 4774, 5698, 6281, 7994, 8029, 9548, 11396, 12562, 12617, 15988, 16058, 17701, 21127, 25124, 25234, 32116, 35402, 42254, 43967, 50468, 70804, 84508, 87934, 88319, 123907, 147889, 175868, 176638, 194711, 232397, 247814, 295778, 353276, 389422, 464794, 495628, 591556, 654937, 778844, 929588, 1309874, 1362977, 1626779, 2619748, 2725954, 3253558, 4584559, 5451908, 6507116, 7204307, 9169118, 14408614, 18338236, 28817228, 50430149, 100860298, 201720596]

約数ペア:

[(1, 201720596), (2, 100860298), (4, 50430149), (7, 28817228), (11, 18338236), (14, 14408614), (22, 9169118), (28, 7204307), (31, 6507116), (37, 5451908), (44, 4584559), (62, 3253558), (74, 2725954), (77, 2619748), (124, 1626779), (148, 1362977), (154, 1309874), (217, 929588), (259, 778844), (308, 654937), (341, 591556), (407, 495628), (434, 464794), (518, 389422), (571, 353276), (682, 295778), (814, 247814), (868, 232397), (1036, 194711), (1142, 176638), (1147, 175868), (1364, 147889), (1628, 123907), (2284, 88319), (2294, 87934), (2387, 84508), (2849, 70804), (3997, 50468), (4588, 43967), (4774, 42254), (5698, 35402), (6281, 32116), (7994, 25234), (8029, 25124), (9548, 21127), (11396, 17701), (12562, 16058), (12617, 15988)]