191241160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:767

約数の個数: 128

約数和(自身を含む): 511194240

約数和(自身を除く): 319953080

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 37, 40, 44, 55, 68, 74, 85, 88, 110, 136, 148, 170, 185, 187, 220, 296, 340, 370, 374, 407, 440, 629, 680, 691, 740, 748, 814, 935, 1258, 1382, 1480, 1496, 1628, 1870, 2035, 2516, 2764, 3145, 3256, 3455, 3740, 4070, 5032, 5528, 6290, 6910, 6919, 7480, 7601, 8140, 11747, 12580, 13820, 13838, 15202, 16280, 23494, 25160, 25567, 27640, 27676, 30404, 34595, 38005, 46988, 51134, 55352, 58735, 60808, 69190, 76010, 93976, 102268, 117470, 127835, 129217, 138380, 152020, 204536, 234940, 255670, 258434, 276760, 281237, 304040, 434639, 469880, 511340, 516868, 562474, 646085, 869278, 1022680, 1033736, 1124948, 1292170, 1406185, 1738556, 2173195, 2249896, 2584340, 2812370, 3477112, 4346390, 4781029, 5168680, 5624740, 8692780, 9562058, 11249480, 17385560, 19124116, 23905145, 38248232, 47810290, 95620580, 191241160]

約数ペア:

[(1, 191241160), (2, 95620580), (4, 47810290), (5, 38248232), (8, 23905145), (10, 19124116), (11, 17385560), (17, 11249480), (20, 9562058), (22, 8692780), (34, 5624740), (37, 5168680), (40, 4781029), (44, 4346390), (55, 3477112), (68, 2812370), (74, 2584340), (85, 2249896), (88, 2173195), (110, 1738556), (136, 1406185), (148, 1292170), (170, 1124948), (185, 1033736), (187, 1022680), (220, 869278), (296, 646085), (340, 562474), (370, 516868), (374, 511340), (407, 469880), (440, 434639), (629, 304040), (680, 281237), (691, 276760), (740, 258434), (748, 255670), (814, 234940), (935, 204536), (1258, 152020), (1382, 138380), (1480, 129217), (1496, 127835), (1628, 117470), (1870, 102268), (2035, 93976), (2516, 76010), (2764, 69190), (3145, 60808), (3256, 58735), (3455, 55352), (3740, 51134), (4070, 46988), (5032, 38005), (5528, 34595), (6290, 30404), (6910, 27676), (6919, 27640), (7480, 25567), (7601, 25160), (8140, 23494), (11747, 16280), (12580, 15202), (13820, 13838)]