202321252

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 427959168

約数和(自身を除く): 225637916

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 73, 103, 124, 146, 206, 217, 292, 412, 434, 511, 721, 868, 961, 1022, 1442, 1922, 2044, 2263, 2884, 3193, 3844, 4526, 6386, 6727, 7519, 9052, 12772, 13454, 15038, 15841, 22351, 26908, 30076, 31682, 44702, 52633, 63364, 70153, 89404, 98983, 105266, 140306, 197966, 210532, 233089, 280612, 395932, 466178, 491071, 692881, 932356, 982142, 1385762, 1631623, 1964284, 2771524, 3263246, 6526492, 7225759, 14451518, 28903036, 50580313, 101160626, 202321252]

約数ペア:

[(1, 202321252), (2, 101160626), (4, 50580313), (7, 28903036), (14, 14451518), (28, 7225759), (31, 6526492), (62, 3263246), (73, 2771524), (103, 1964284), (124, 1631623), (146, 1385762), (206, 982142), (217, 932356), (292, 692881), (412, 491071), (434, 466178), (511, 395932), (721, 280612), (868, 233089), (961, 210532), (1022, 197966), (1442, 140306), (1922, 105266), (2044, 98983), (2263, 89404), (2884, 70153), (3193, 63364), (3844, 52633), (4526, 44702), (6386, 31682), (6727, 30076), (7519, 26908), (9052, 22351), (12772, 15841), (13454, 15038)]