149918972

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 305410560

約数和(自身を除く): 155491588

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 227, 229, 412, 454, 458, 721, 908, 916, 1442, 1589, 1603, 2884, 3178, 3206, 6356, 6412, 23381, 23587, 46762, 47174, 51983, 93524, 94348, 103966, 163667, 165109, 207932, 327334, 330218, 363881, 654668, 660436, 727762, 1455524, 5354249, 10708498, 21416996, 37479743, 74959486, 149918972]

約数ペア:

[(1, 149918972), (2, 74959486), (4, 37479743), (7, 21416996), (14, 10708498), (28, 5354249), (103, 1455524), (206, 727762), (227, 660436), (229, 654668), (412, 363881), (454, 330218), (458, 327334), (721, 207932), (908, 165109), (916, 163667), (1442, 103966), (1589, 94348), (1603, 93524), (2884, 51983), (3178, 47174), (3206, 46762), (6356, 23587), (6412, 23381)]