215244344

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{727}}^1$

素因数の和:1068

約数の個数: 64

約数和(自身を含む): 490613760

約数和(自身を除く): 275369416

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 311, 476, 622, 727, 952, 1244, 1454, 2177, 2488, 2908, 4354, 5089, 5287, 5816, 8708, 10178, 10574, 12359, 17416, 20356, 21148, 24718, 37009, 40712, 42296, 49436, 74018, 86513, 98872, 148036, 173026, 226097, 296072, 346052, 452194, 692104, 904388, 1582679, 1808776, 3165358, 3843649, 6330716, 7687298, 12661432, 15374596, 26905543, 30749192, 53811086, 107622172, 215244344]

約数ペア:

[(1, 215244344), (2, 107622172), (4, 53811086), (7, 30749192), (8, 26905543), (14, 15374596), (17, 12661432), (28, 7687298), (34, 6330716), (56, 3843649), (68, 3165358), (119, 1808776), (136, 1582679), (238, 904388), (311, 692104), (476, 452194), (622, 346052), (727, 296072), (952, 226097), (1244, 173026), (1454, 148036), (2177, 98872), (2488, 86513), (2908, 74018), (4354, 49436), (5089, 42296), (5287, 40712), (5816, 37009), (8708, 24718), (10178, 21148), (10574, 20356), (12359, 17416)]