193284380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{311749}}^1$

素因数の和:311789

約数の個数: 24

約数和(自身を含む): 418992000

約数和(自身を除く): 225707620

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 311749, 623498, 1246996, 1558745, 3117490, 6234980, 9664219, 19328438, 38656876, 48321095, 96642190, 193284380]

約数ペア:

[(1, 193284380), (2, 96642190), (4, 48321095), (5, 38656876), (10, 19328438), (20, 9664219), (31, 6234980), (62, 3117490), (124, 1558745), (155, 1246996), (310, 623498), (620, 311749)]