201712210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1049}}^1$

素因数の和:1171

約数の個数: 64

約数和(自身を含む): 431827200

約数和(自身を除く): 230114990

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 67, 70, 82, 134, 205, 287, 335, 410, 469, 574, 670, 938, 1049, 1435, 2098, 2345, 2747, 2870, 4690, 5245, 5494, 7343, 10490, 13735, 14686, 19229, 27470, 36715, 38458, 43009, 70283, 73430, 86018, 96145, 140566, 192290, 215045, 301063, 351415, 430090, 491981, 602126, 702830, 983962, 1505315, 2459905, 2881603, 3010630, 4919810, 5763206, 14408015, 20171221, 28816030, 40342442, 100856105, 201712210]

約数ペア:

[(1, 201712210), (2, 100856105), (5, 40342442), (7, 28816030), (10, 20171221), (14, 14408015), (35, 5763206), (41, 4919810), (67, 3010630), (70, 2881603), (82, 2459905), (134, 1505315), (205, 983962), (287, 702830), (335, 602126), (410, 491981), (469, 430090), (574, 351415), (670, 301063), (938, 215045), (1049, 192290), (1435, 140566), (2098, 96145), (2345, 86018), (2747, 73430), (2870, 70283), (4690, 43009), (5245, 38458), (5494, 36715), (7343, 27470), (10490, 19229), (13735, 14686)]