213771376

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3581}}^1$

素因数の和:3650

約数の個数: 80

約数和(自身を含む): 522341568

約数和(自身を除く): 308570192

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 41, 52, 56, 82, 91, 104, 112, 164, 182, 208, 287, 328, 364, 533, 574, 656, 728, 1066, 1148, 1456, 2132, 2296, 3581, 3731, 4264, 4592, 7162, 7462, 8528, 14324, 14924, 25067, 28648, 29848, 46553, 50134, 57296, 59696, 93106, 100268, 146821, 186212, 200536, 293642, 325871, 372424, 401072, 587284, 651742, 744848, 1027747, 1174568, 1303484, 1908673, 2055494, 2349136, 2606968, 3817346, 4110988, 5213936, 7634692, 8221976, 13360711, 15269384, 16443952, 26721422, 30538768, 53442844, 106885688, 213771376]

約数ペア:

[(1, 213771376), (2, 106885688), (4, 53442844), (7, 30538768), (8, 26721422), (13, 16443952), (14, 15269384), (16, 13360711), (26, 8221976), (28, 7634692), (41, 5213936), (52, 4110988), (56, 3817346), (82, 2606968), (91, 2349136), (104, 2055494), (112, 1908673), (164, 1303484), (182, 1174568), (208, 1027747), (287, 744848), (328, 651742), (364, 587284), (533, 401072), (574, 372424), (656, 325871), (728, 293642), (1066, 200536), (1148, 186212), (1456, 146821), (2132, 100268), (2296, 93106), (3581, 59696), (3731, 57296), (4264, 50134), (4592, 46553), (7162, 29848), (7462, 28648), (8528, 25067), (14324, 14924)]