227553438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1$

素因数の和:777

約数の個数: 64

約数和(自身を含む): 532251648

約数和(自身を除く): 304698210

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 137, 142, 213, 274, 411, 426, 497, 557, 822, 959, 994, 1114, 1491, 1671, 1918, 2877, 2982, 3342, 3899, 5754, 7798, 9727, 11697, 19454, 23394, 29181, 39547, 58362, 68089, 76309, 79094, 118641, 136178, 152618, 204267, 228927, 237282, 276829, 408534, 457854, 534163, 553658, 830487, 1068326, 1602489, 1660974, 3204978, 5417939, 10835878, 16253817, 32507634, 37925573, 75851146, 113776719, 227553438]

約数ペア:

[(1, 227553438), (2, 113776719), (3, 75851146), (6, 37925573), (7, 32507634), (14, 16253817), (21, 10835878), (42, 5417939), (71, 3204978), (137, 1660974), (142, 1602489), (213, 1068326), (274, 830487), (411, 553658), (426, 534163), (497, 457854), (557, 408534), (822, 276829), (959, 237282), (994, 228927), (1114, 204267), (1491, 152618), (1671, 136178), (1918, 118641), (2877, 79094), (2982, 76309), (3342, 68089), (3899, 58362), (5754, 39547), (7798, 29181), (9727, 23394), (11697, 19454)]