223423368

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{18731}}^1$

素因数の和:18818

約数の個数: 64

約数和(自身を含む): 647377920

約数和(自身を除く): 423954552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 426, 497, 568, 852, 994, 1491, 1704, 1988, 2982, 3976, 5964, 11928, 18731, 37462, 56193, 74924, 112386, 131117, 149848, 224772, 262234, 393351, 449544, 524468, 786702, 1048936, 1329901, 1573404, 2659802, 3146808, 3989703, 5319604, 7979406, 9309307, 10639208, 15958812, 18618614, 27927921, 31917624, 37237228, 55855842, 74474456, 111711684, 223423368]

約数ペア:

[(1, 223423368), (2, 111711684), (3, 74474456), (4, 55855842), (6, 37237228), (7, 31917624), (8, 27927921), (12, 18618614), (14, 15958812), (21, 10639208), (24, 9309307), (28, 7979406), (42, 5319604), (56, 3989703), (71, 3146808), (84, 2659802), (142, 1573404), (168, 1329901), (213, 1048936), (284, 786702), (426, 524468), (497, 449544), (568, 393351), (852, 262234), (994, 224772), (1491, 149848), (1704, 131117), (1988, 112386), (2982, 74924), (3976, 56193), (5964, 37462), (11928, 18731)]