153997396

素因数分解:

$2^2\times 7^3\times {\mathrm{107}}^1\times {\mathrm{1049}}^1$

素因数の和:1181

約数の個数: 48

約数和(自身を含む): 317520000

約数和(自身を除く): 163522604

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 107, 196, 214, 343, 428, 686, 749, 1049, 1372, 1498, 2098, 2996, 4196, 5243, 7343, 10486, 14686, 20972, 29372, 36701, 51401, 73402, 102802, 112243, 146804, 205604, 224486, 359807, 448972, 719614, 785701, 1439228, 1571402, 3142804, 5499907, 10999814, 21999628, 38499349, 76998698, 153997396]

約数ペア:

[(1, 153997396), (2, 76998698), (4, 38499349), (7, 21999628), (14, 10999814), (28, 5499907), (49, 3142804), (98, 1571402), (107, 1439228), (196, 785701), (214, 719614), (343, 448972), (428, 359807), (686, 224486), (749, 205604), (1049, 146804), (1372, 112243), (1498, 102802), (2098, 73402), (2996, 51401), (4196, 36701), (5243, 29372), (7343, 20972), (10486, 14686)]