221731034

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{733}}^1$

素因数の和:831

約数の個数: 64

約数和(自身を含む): 426166272

約数和(自身を除く): 204435238

約数列:

[1, 2, 7, 14, 17, 31, 34, 41, 62, 82, 119, 217, 238, 287, 434, 527, 574, 697, 733, 1054, 1271, 1394, 1466, 2542, 3689, 4879, 5131, 7378, 8897, 9758, 10262, 12461, 17794, 21607, 22723, 24922, 30053, 43214, 45446, 60106, 87227, 151249, 159061, 174454, 210371, 302498, 318122, 386291, 420742, 510901, 772582, 931643, 1021802, 1863286, 2704037, 3576307, 5408074, 6521501, 7152614, 13043002, 15837931, 31675862, 110865517, 221731034]

約数ペア:

[(1, 221731034), (2, 110865517), (7, 31675862), (14, 15837931), (17, 13043002), (31, 7152614), (34, 6521501), (41, 5408074), (62, 3576307), (82, 2704037), (119, 1863286), (217, 1021802), (238, 931643), (287, 772582), (434, 510901), (527, 420742), (574, 386291), (697, 318122), (733, 302498), (1054, 210371), (1271, 174454), (1394, 159061), (1466, 151249), (2542, 87227), (3689, 60106), (4879, 45446), (5131, 43214), (7378, 30053), (8897, 24922), (9758, 22723), (10262, 21607), (12461, 17794)]