203480072

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 415523520

約数和(自身を除く): 212043448

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 137, 163, 268, 274, 326, 536, 548, 652, 1096, 1139, 1304, 2278, 2329, 2771, 4556, 4658, 5542, 9112, 9179, 9316, 10921, 11084, 18358, 18632, 21842, 22168, 22331, 36716, 43684, 44662, 73432, 87368, 89324, 156043, 178648, 185657, 312086, 371314, 379627, 624172, 742628, 759254, 1248344, 1485256, 1496177, 1518508, 2992354, 3037016, 5984708, 11969416, 25435009, 50870018, 101740036, 203480072]

約数ペア:

[(1, 203480072), (2, 101740036), (4, 50870018), (8, 25435009), (17, 11969416), (34, 5984708), (67, 3037016), (68, 2992354), (134, 1518508), (136, 1496177), (137, 1485256), (163, 1248344), (268, 759254), (274, 742628), (326, 624172), (536, 379627), (548, 371314), (652, 312086), (1096, 185657), (1139, 178648), (1304, 156043), (2278, 89324), (2329, 87368), (2771, 73432), (4556, 44662), (4658, 43684), (5542, 36716), (9112, 22331), (9179, 22168), (9316, 21842), (10921, 18632), (11084, 18358)]