196397740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1747}}^1$

素因数の和:1847

約数の個数: 96

約数和(自身を含む): 521547264

約数和(自身を除く): 325149524

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 73, 77, 110, 140, 146, 154, 220, 292, 308, 365, 385, 511, 730, 770, 803, 1022, 1460, 1540, 1606, 1747, 2044, 2555, 3212, 3494, 4015, 5110, 5621, 6988, 8030, 8735, 10220, 11242, 12229, 16060, 17470, 19217, 22484, 24458, 28105, 34940, 38434, 48916, 56210, 61145, 76868, 96085, 112420, 122290, 127531, 134519, 192170, 244580, 255062, 269038, 384340, 510124, 538076, 637655, 672595, 892717, 1275310, 1345190, 1402841, 1785434, 2550620, 2690380, 2805682, 3570868, 4463585, 5611364, 7014205, 8927170, 9819887, 14028410, 17854340, 19639774, 28056820, 39279548, 49099435, 98198870, 196397740]

約数ペア:

[(1, 196397740), (2, 98198870), (4, 49099435), (5, 39279548), (7, 28056820), (10, 19639774), (11, 17854340), (14, 14028410), (20, 9819887), (22, 8927170), (28, 7014205), (35, 5611364), (44, 4463585), (55, 3570868), (70, 2805682), (73, 2690380), (77, 2550620), (110, 1785434), (140, 1402841), (146, 1345190), (154, 1275310), (220, 892717), (292, 672595), (308, 637655), (365, 538076), (385, 510124), (511, 384340), (730, 269038), (770, 255062), (803, 244580), (1022, 192170), (1460, 134519), (1540, 127531), (1606, 122290), (1747, 112420), (2044, 96085), (2555, 76868), (3212, 61145), (3494, 56210), (4015, 48916), (5110, 38434), (5621, 34940), (6988, 28105), (8030, 24458), (8735, 22484), (10220, 19217), (11242, 17470), (12229, 16060)]