219959796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{25423}}^1$

素因数の和:25540

約数の個数: 48

約数和(自身を含む): 592277504

約数和(自身を除く): 372317708

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 103, 206, 309, 412, 618, 721, 1236, 1442, 2163, 2884, 4326, 8652, 25423, 50846, 76269, 101692, 152538, 177961, 305076, 355922, 533883, 711844, 1067766, 2135532, 2618569, 5237138, 7855707, 10474276, 15711414, 18329983, 31422828, 36659966, 54989949, 73319932, 109979898, 219959796]

約数ペア:

[(1, 219959796), (2, 109979898), (3, 73319932), (4, 54989949), (6, 36659966), (7, 31422828), (12, 18329983), (14, 15711414), (21, 10474276), (28, 7855707), (42, 5237138), (84, 2618569), (103, 2135532), (206, 1067766), (309, 711844), (412, 533883), (618, 355922), (721, 305076), (1236, 177961), (1442, 152538), (2163, 101692), (2884, 76269), (4326, 50846), (8652, 25423)]