219745498

素因数分解:

$2^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{149}}^2$

素因数の和:415

約数の個数: 36

約数和(自身を含む): 389846142

約数和(自身を除く): 170100644

約数列:

[1, 2, 7, 14, 49, 98, 101, 149, 202, 298, 707, 1043, 1414, 2086, 4949, 7301, 9898, 14602, 15049, 22201, 30098, 44402, 105343, 155407, 210686, 310814, 737401, 1087849, 1474802, 2175698, 2242301, 4484602, 15696107, 31392214, 109872749, 219745498]

約数ペア:

[(1, 219745498), (2, 109872749), (7, 31392214), (14, 15696107), (49, 4484602), (98, 2242301), (101, 2175698), (149, 1474802), (202, 1087849), (298, 737401), (707, 310814), (1043, 210686), (1414, 155407), (2086, 105343), (4949, 44402), (7301, 30098), (9898, 22201), (14602, 15049)]