214843960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2273}}^1$

素因数の和:2440

約数の個数: 64

約数和(自身を含む): 515743200

約数和(自身を除く): 300899240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 139, 170, 278, 340, 556, 680, 695, 1112, 1390, 2273, 2363, 2780, 4546, 4726, 5560, 9092, 9452, 11365, 11815, 18184, 18904, 22730, 23630, 38641, 45460, 47260, 77282, 90920, 94520, 154564, 193205, 309128, 315947, 386410, 631894, 772820, 1263788, 1545640, 1579735, 2527576, 3159470, 5371099, 6318940, 10742198, 12637880, 21484396, 26855495, 42968792, 53710990, 107421980, 214843960]

約数ペア:

[(1, 214843960), (2, 107421980), (4, 53710990), (5, 42968792), (8, 26855495), (10, 21484396), (17, 12637880), (20, 10742198), (34, 6318940), (40, 5371099), (68, 3159470), (85, 2527576), (136, 1579735), (139, 1545640), (170, 1263788), (278, 772820), (340, 631894), (556, 386410), (680, 315947), (695, 309128), (1112, 193205), (1390, 154564), (2273, 94520), (2363, 90920), (2780, 77282), (4546, 47260), (4726, 45460), (5560, 38641), (9092, 23630), (9452, 22730), (11365, 18904), (11815, 18184)]