207955830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1\times {\mathrm{353}}^1$

素因数の和:705

約数の個数: 64

約数和(自身を含む): 509250240

約数和(自身を除く): 301294410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 269, 353, 365, 438, 538, 706, 730, 807, 1059, 1095, 1345, 1614, 1765, 2118, 2190, 2690, 3530, 4035, 5295, 8070, 10590, 19637, 25769, 39274, 51538, 58911, 77307, 94957, 98185, 117822, 128845, 154614, 189914, 196370, 257690, 284871, 294555, 386535, 474785, 569742, 589110, 773070, 949570, 1424355, 2848710, 6931861, 13863722, 20795583, 34659305, 41591166, 69318610, 103977915, 207955830]

約数ペア:

[(1, 207955830), (2, 103977915), (3, 69318610), (5, 41591166), (6, 34659305), (10, 20795583), (15, 13863722), (30, 6931861), (73, 2848710), (146, 1424355), (219, 949570), (269, 773070), (353, 589110), (365, 569742), (438, 474785), (538, 386535), (706, 294555), (730, 284871), (807, 257690), (1059, 196370), (1095, 189914), (1345, 154614), (1614, 128845), (1765, 117822), (2118, 98185), (2190, 94957), (2690, 77307), (3530, 58911), (4035, 51538), (5295, 39274), (8070, 25769), (10590, 19637)]