204824637

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 324380160

約数和(自身を除く): 119555523

約数列:

[1, 3, 9, 23, 37, 47, 69, 111, 141, 207, 333, 423, 569, 851, 1081, 1707, 1739, 2553, 3243, 5121, 5217, 7659, 9729, 13087, 15651, 21053, 26743, 39261, 39997, 63159, 80229, 117783, 119991, 189477, 240687, 359973, 484219, 615089, 989491, 1452657, 1845267, 2968473, 4357971, 5535801, 8905419, 22758293, 68274879, 204824637]

約数ペア:

[(1, 204824637), (3, 68274879), (9, 22758293), (23, 8905419), (37, 5535801), (47, 4357971), (69, 2968473), (111, 1845267), (141, 1452657), (207, 989491), (333, 615089), (423, 484219), (569, 359973), (851, 240687), (1081, 189477), (1707, 119991), (1739, 117783), (2553, 80229), (3243, 63159), (5121, 39997), (5217, 39261), (7659, 26743), (9729, 21053), (13087, 15651)]