223415710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{701}}^1$

素因数の和:901

約数の個数: 64

約数和(自身を含む): 479157120

約数和(自身を除く): 255741410

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 157, 203, 290, 314, 406, 701, 785, 1015, 1099, 1402, 1570, 2030, 2198, 3505, 4553, 4907, 5495, 7010, 9106, 9814, 10990, 20329, 22765, 24535, 31871, 40658, 45530, 49070, 63742, 101645, 110057, 142303, 159355, 203290, 220114, 284606, 318710, 550285, 711515, 770399, 1100570, 1423030, 1540798, 3191653, 3851995, 6383306, 7703990, 15958265, 22341571, 31916530, 44683142, 111707855, 223415710]

約数ペア:

[(1, 223415710), (2, 111707855), (5, 44683142), (7, 31916530), (10, 22341571), (14, 15958265), (29, 7703990), (35, 6383306), (58, 3851995), (70, 3191653), (145, 1540798), (157, 1423030), (203, 1100570), (290, 770399), (314, 711515), (406, 550285), (701, 318710), (785, 284606), (1015, 220114), (1099, 203290), (1402, 159355), (1570, 142303), (2030, 110057), (2198, 101645), (3505, 63742), (4553, 49070), (4907, 45530), (5495, 40658), (7010, 31871), (9106, 24535), (9814, 22765), (10990, 20329)]