220170290152

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1\times {\mathrm{35899}}^1$

素因数の和:36338

約数の個数: 64

約数和(自身を含む): 439028280000

約数和(自身を除く): 218857989848

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 157, 257, 314, 514, 628, 1028, 1256, 2056, 2983, 4883, 5966, 9766, 11932, 19532, 23864, 35899, 39064, 40349, 71798, 80698, 143596, 161396, 287192, 322792, 682081, 766631, 1364162, 1533262, 2728324, 3066524, 5456648, 5636143, 6133048, 9226043, 11272286, 18452086, 22544572, 36904172, 45089144, 73808344, 107086717, 175294817, 214173434, 350589634, 428346868, 701179268, 856693736, 1402358536, 1448488751, 2896977502, 5793955004, 11587910008, 27521286269, 55042572538, 110085145076, 220170290152]

約数ペア:

[(1, 220170290152), (2, 110085145076), (4, 55042572538), (8, 27521286269), (19, 11587910008), (38, 5793955004), (76, 2896977502), (152, 1448488751), (157, 1402358536), (257, 856693736), (314, 701179268), (514, 428346868), (628, 350589634), (1028, 214173434), (1256, 175294817), (2056, 107086717), (2983, 73808344), (4883, 45089144), (5966, 36904172), (9766, 22544572), (11932, 18452086), (19532, 11272286), (23864, 9226043), (35899, 6133048), (39064, 5636143), (40349, 5456648), (71798, 3066524), (80698, 2728324), (143596, 1533262), (161396, 1364162), (287192, 766631), (322792, 682081)]