206895870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3499}}^1$

素因数の和:3591

約数の個数: 80

約数和(自身を含む): 564102000

約数和(自身を除く): 357206130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 81, 90, 135, 146, 162, 219, 270, 365, 405, 438, 657, 730, 810, 1095, 1314, 1971, 2190, 3285, 3499, 3942, 5913, 6570, 6998, 9855, 10497, 11826, 17495, 19710, 20994, 29565, 31491, 34990, 52485, 59130, 62982, 94473, 104970, 157455, 188946, 255427, 283419, 314910, 472365, 510854, 566838, 766281, 944730, 1277135, 1417095, 1532562, 2298843, 2554270, 2834190, 3831405, 4597686, 6896529, 7662810, 11494215, 13793058, 20689587, 22988430, 34482645, 41379174, 68965290, 103447935, 206895870]

約数ペア:

[(1, 206895870), (2, 103447935), (3, 68965290), (5, 41379174), (6, 34482645), (9, 22988430), (10, 20689587), (15, 13793058), (18, 11494215), (27, 7662810), (30, 6896529), (45, 4597686), (54, 3831405), (73, 2834190), (81, 2554270), (90, 2298843), (135, 1532562), (146, 1417095), (162, 1277135), (219, 944730), (270, 766281), (365, 566838), (405, 510854), (438, 472365), (657, 314910), (730, 283419), (810, 255427), (1095, 188946), (1314, 157455), (1971, 104970), (2190, 94473), (3285, 62982), (3499, 59130), (3942, 52485), (5913, 34990), (6570, 31491), (6998, 29565), (9855, 20994), (10497, 19710), (11826, 17495)]