198186905

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{313}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 277324800

約数和(自身を除く): 79137895

約数列:

[1, 5, 7, 35, 79, 229, 313, 395, 553, 1145, 1565, 1603, 2191, 2765, 8015, 10955, 18091, 24727, 71677, 90455, 123635, 126637, 173089, 358385, 501739, 633185, 865445, 2508695, 5662483, 28312415, 39637381, 198186905]

約数ペア:

[(1, 198186905), (5, 39637381), (7, 28312415), (35, 5662483), (79, 2508695), (229, 865445), (313, 633185), (395, 501739), (553, 358385), (1145, 173089), (1565, 126637), (1603, 123635), (2191, 90455), (2765, 71677), (8015, 24727), (10955, 18091)]