214228518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 499322880

約数和(自身を除く): 285094362

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 223, 257, 267, 446, 514, 534, 623, 669, 771, 1246, 1338, 1542, 1561, 1799, 1869, 3122, 3598, 3738, 4683, 5397, 9366, 10794, 19847, 22873, 39694, 45746, 57311, 59541, 68619, 114622, 119082, 137238, 138929, 160111, 171933, 277858, 320222, 343866, 401177, 416787, 480333, 802354, 833574, 960666, 1203531, 2407062, 5100679, 10201358, 15302037, 30604074, 35704753, 71409506, 107114259, 214228518]

約数ペア:

[(1, 214228518), (2, 107114259), (3, 71409506), (6, 35704753), (7, 30604074), (14, 15302037), (21, 10201358), (42, 5100679), (89, 2407062), (178, 1203531), (223, 960666), (257, 833574), (267, 802354), (446, 480333), (514, 416787), (534, 401177), (623, 343866), (669, 320222), (771, 277858), (1246, 171933), (1338, 160111), (1542, 138929), (1561, 137238), (1799, 119082), (1869, 114622), (3122, 68619), (3598, 59541), (3738, 57311), (4683, 45746), (5397, 39694), (9366, 22873), (10794, 19847)]