202479788

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{569}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 413683200

約数和(自身を除く): 211203412

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 179, 284, 358, 497, 569, 716, 994, 1138, 1253, 1988, 2276, 2506, 3983, 5012, 7966, 12709, 15932, 25418, 40399, 50836, 80798, 88963, 101851, 161596, 177926, 203702, 282793, 355852, 407404, 565586, 712957, 1131172, 1425914, 2851828, 7231421, 14462842, 28925684, 50619947, 101239894, 202479788]

約数ペア:

[(1, 202479788), (2, 101239894), (4, 50619947), (7, 28925684), (14, 14462842), (28, 7231421), (71, 2851828), (142, 1425914), (179, 1131172), (284, 712957), (358, 565586), (497, 407404), (569, 355852), (716, 282793), (994, 203702), (1138, 177926), (1253, 161596), (1988, 101851), (2276, 88963), (2506, 80798), (3983, 50836), (5012, 40399), (7966, 25418), (12709, 15932)]