202367320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2141}}^1$

素因数の和:2308

約数の個数: 64

約数和(自身を含む): 485805600

約数和(自身を除く): 283438280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 139, 170, 278, 340, 556, 680, 695, 1112, 1390, 2141, 2363, 2780, 4282, 4726, 5560, 8564, 9452, 10705, 11815, 17128, 18904, 21410, 23630, 36397, 42820, 47260, 72794, 85640, 94520, 145588, 181985, 291176, 297599, 363970, 595198, 727940, 1190396, 1455880, 1487995, 2380792, 2975990, 5059183, 5951980, 10118366, 11903960, 20236732, 25295915, 40473464, 50591830, 101183660, 202367320]

約数ペア:

[(1, 202367320), (2, 101183660), (4, 50591830), (5, 40473464), (8, 25295915), (10, 20236732), (17, 11903960), (20, 10118366), (34, 5951980), (40, 5059183), (68, 2975990), (85, 2380792), (136, 1487995), (139, 1455880), (170, 1190396), (278, 727940), (340, 595198), (556, 363970), (680, 297599), (695, 291176), (1112, 181985), (1390, 145588), (2141, 94520), (2363, 85640), (2780, 72794), (4282, 47260), (4726, 42820), (5560, 36397), (8564, 23630), (9452, 21410), (10705, 18904), (11815, 17128)]