204032810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:539

約数の個数: 64

約数和(自身を含む): 404810784

約数和(自身を除く): 200777974

約数列:

[1, 2, 5, 10, 17, 34, 41, 73, 82, 85, 146, 170, 205, 365, 401, 410, 697, 730, 802, 1241, 1394, 2005, 2482, 2993, 3485, 4010, 5986, 6205, 6817, 6970, 12410, 13634, 14965, 16441, 29273, 29930, 32882, 34085, 50881, 58546, 68170, 82205, 101762, 146365, 164410, 254405, 279497, 292730, 497641, 508810, 558994, 995282, 1200193, 1397485, 2400386, 2488205, 2794970, 4976410, 6000965, 12001930, 20403281, 40806562, 102016405, 204032810]

約数ペア:

[(1, 204032810), (2, 102016405), (5, 40806562), (10, 20403281), (17, 12001930), (34, 6000965), (41, 4976410), (73, 2794970), (82, 2488205), (85, 2400386), (146, 1397485), (170, 1200193), (205, 995282), (365, 558994), (401, 508810), (410, 497641), (697, 292730), (730, 279497), (802, 254405), (1241, 164410), (1394, 146365), (2005, 101762), (2482, 82205), (2993, 68170), (3485, 58546), (4010, 50881), (5986, 34085), (6205, 32882), (6817, 29930), (6970, 29273), (12410, 16441), (13634, 14965)]