227325238

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 424424448

約数和(自身を除く): 197099210

約数列:

[1, 2, 7, 14, 23, 41, 46, 67, 82, 134, 161, 257, 287, 322, 469, 514, 574, 938, 943, 1541, 1799, 1886, 2747, 3082, 3598, 5494, 5911, 6601, 10537, 10787, 11822, 13202, 17219, 19229, 21074, 21574, 34438, 38458, 41377, 63181, 73759, 82754, 120533, 126362, 147518, 241066, 242351, 396037, 442267, 484702, 705979, 792074, 884534, 1411958, 1696457, 2772259, 3392914, 4941853, 5544518, 9883706, 16237517, 32475034, 113662619, 227325238]

約数ペア:

[(1, 227325238), (2, 113662619), (7, 32475034), (14, 16237517), (23, 9883706), (41, 5544518), (46, 4941853), (67, 3392914), (82, 2772259), (134, 1696457), (161, 1411958), (257, 884534), (287, 792074), (322, 705979), (469, 484702), (514, 442267), (574, 396037), (938, 242351), (943, 241066), (1541, 147518), (1799, 126362), (1886, 120533), (2747, 82754), (3082, 73759), (3598, 63181), (5494, 41377), (5911, 38458), (6601, 34438), (10537, 21574), (10787, 21074), (11822, 19229), (13202, 17219)]