218788248

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{5449}}^1$

素因数の和:5704

約数の個数: 64

約数和(自身を含む): 627840000

約数和(自身を除く): 409051752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 239, 478, 717, 956, 1434, 1673, 1912, 2868, 3346, 5019, 5449, 5736, 6692, 10038, 10898, 13384, 16347, 20076, 21796, 32694, 38143, 40152, 43592, 65388, 76286, 114429, 130776, 152572, 228858, 305144, 457716, 915432, 1302311, 2604622, 3906933, 5209244, 7813866, 9116177, 10418488, 15627732, 18232354, 27348531, 31255464, 36464708, 54697062, 72929416, 109394124, 218788248]

約数ペア:

[(1, 218788248), (2, 109394124), (3, 72929416), (4, 54697062), (6, 36464708), (7, 31255464), (8, 27348531), (12, 18232354), (14, 15627732), (21, 10418488), (24, 9116177), (28, 7813866), (42, 5209244), (56, 3906933), (84, 2604622), (168, 1302311), (239, 915432), (478, 457716), (717, 305144), (956, 228858), (1434, 152572), (1673, 130776), (1912, 114429), (2868, 76286), (3346, 65388), (5019, 43592), (5449, 40152), (5736, 38143), (6692, 32694), (10038, 21796), (10898, 20076), (13384, 16347)]