221735436

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{3527}}^1$

素因数の和:3591

約数の個数: 72

約数和(自身を含む): 578479104

約数和(自身を除く): 356743668

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 169, 186, 338, 372, 403, 507, 676, 806, 1014, 1209, 1612, 2028, 2418, 3527, 4836, 5239, 7054, 10478, 10581, 14108, 15717, 20956, 21162, 31434, 42324, 45851, 62868, 91702, 109337, 137553, 183404, 218674, 275106, 328011, 437348, 550212, 596063, 656022, 1192126, 1312044, 1421381, 1788189, 2384252, 2842762, 3576378, 4264143, 5685524, 7152756, 8528286, 17056572, 18477953, 36955906, 55433859, 73911812, 110867718, 221735436]

約数ペア:

[(1, 221735436), (2, 110867718), (3, 73911812), (4, 55433859), (6, 36955906), (12, 18477953), (13, 17056572), (26, 8528286), (31, 7152756), (39, 5685524), (52, 4264143), (62, 3576378), (78, 2842762), (93, 2384252), (124, 1788189), (156, 1421381), (169, 1312044), (186, 1192126), (338, 656022), (372, 596063), (403, 550212), (507, 437348), (676, 328011), (806, 275106), (1014, 218674), (1209, 183404), (1612, 137553), (2028, 109337), (2418, 91702), (3527, 62868), (4836, 45851), (5239, 42324), (7054, 31434), (10478, 21162), (10581, 20956), (14108, 15717)]