221740452

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^2\times {\mathrm{21313}}^1$

素因数の和:21357

約数の個数: 54

約数和(自身を含む): 595449218

約数和(自身を除く): 373708766

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 289, 306, 578, 612, 867, 1156, 1734, 2601, 3468, 5202, 10404, 21313, 42626, 63939, 85252, 127878, 191817, 255756, 362321, 383634, 724642, 767268, 1086963, 1449284, 2173926, 3260889, 4347852, 6159457, 6521778, 12318914, 13043556, 18478371, 24637828, 36956742, 55435113, 73913484, 110870226, 221740452]

約数ペア:

[(1, 221740452), (2, 110870226), (3, 73913484), (4, 55435113), (6, 36956742), (9, 24637828), (12, 18478371), (17, 13043556), (18, 12318914), (34, 6521778), (36, 6159457), (51, 4347852), (68, 3260889), (102, 2173926), (153, 1449284), (204, 1086963), (289, 767268), (306, 724642), (578, 383634), (612, 362321), (867, 255756), (1156, 191817), (1734, 127878), (2601, 85252), (3468, 63939), (5202, 42626), (10404, 21313)]