189486260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{2333}}^1$

素因数の和:2504

約数の個数: 48

約数和(自身を含む): 414070272

約数和(自身を除く): 224584012

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 131, 155, 262, 310, 524, 620, 655, 1310, 2333, 2620, 4061, 4666, 8122, 9332, 11665, 16244, 20305, 23330, 40610, 46660, 72323, 81220, 144646, 289292, 305623, 361615, 611246, 723230, 1222492, 1446460, 1528115, 3056230, 6112460, 9474313, 18948626, 37897252, 47371565, 94743130, 189486260]

約数ペア:

[(1, 189486260), (2, 94743130), (4, 47371565), (5, 37897252), (10, 18948626), (20, 9474313), (31, 6112460), (62, 3056230), (124, 1528115), (131, 1446460), (155, 1222492), (262, 723230), (310, 611246), (524, 361615), (620, 305623), (655, 289292), (1310, 144646), (2333, 81220), (2620, 72323), (4061, 46660), (4666, 40610), (8122, 23330), (9332, 20305), (11665, 16244)]