202401830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 401708160

約数和(自身を除く): 199306330

約数列:

[1, 2, 5, 10, 17, 34, 41, 71, 82, 85, 142, 170, 205, 355, 409, 410, 697, 710, 818, 1207, 1394, 2045, 2414, 2911, 3485, 4090, 5822, 6035, 6953, 6970, 12070, 13906, 14555, 16769, 29039, 29110, 33538, 34765, 49487, 58078, 69530, 83845, 98974, 145195, 167690, 247435, 285073, 290390, 493663, 494870, 570146, 987326, 1190599, 1425365, 2381198, 2468315, 2850730, 4936630, 5952995, 11905990, 20240183, 40480366, 101200915, 202401830]

約数ペア:

[(1, 202401830), (2, 101200915), (5, 40480366), (10, 20240183), (17, 11905990), (34, 5952995), (41, 4936630), (71, 2850730), (82, 2468315), (85, 2381198), (142, 1425365), (170, 1190599), (205, 987326), (355, 570146), (409, 494870), (410, 493663), (697, 290390), (710, 285073), (818, 247435), (1207, 167690), (1394, 145195), (2045, 98974), (2414, 83845), (2911, 69530), (3485, 58078), (4090, 49487), (5822, 34765), (6035, 33538), (6953, 29110), (6970, 29039), (12070, 16769), (13906, 14555)]