214489730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{18131}}^1$

素因数の和:18171

約数の個数: 48

約数和(自身を含む): 477814464

約数和(自身を除く): 263324734

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1183, 1690, 2366, 5915, 11830, 18131, 36262, 90655, 126917, 181310, 235703, 253834, 471406, 634585, 1178515, 1269170, 1649921, 2357030, 3064139, 3299842, 6128278, 8249605, 15320695, 16499210, 21448973, 30641390, 42897946, 107244865, 214489730]

約数ペア:

[(1, 214489730), (2, 107244865), (5, 42897946), (7, 30641390), (10, 21448973), (13, 16499210), (14, 15320695), (26, 8249605), (35, 6128278), (65, 3299842), (70, 3064139), (91, 2357030), (130, 1649921), (169, 1269170), (182, 1178515), (338, 634585), (455, 471406), (845, 253834), (910, 235703), (1183, 181310), (1690, 126917), (2366, 90655), (5915, 36262), (11830, 18131)]