214959550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{25439}}^1$

素因数の和:25477

約数の個数: 36

約数和(自身を含む): 432963360

約数和(自身を除く): 218003810

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 4225, 8450, 25439, 50878, 127195, 254390, 330707, 635975, 661414, 1271950, 1653535, 3307070, 4299191, 8267675, 8598382, 16535350, 21495955, 42991910, 107479775, 214959550]

約数ペア:

[(1, 214959550), (2, 107479775), (5, 42991910), (10, 21495955), (13, 16535350), (25, 8598382), (26, 8267675), (50, 4299191), (65, 3307070), (130, 1653535), (169, 1271950), (325, 661414), (338, 635975), (650, 330707), (845, 254390), (1690, 127195), (4225, 50878), (8450, 25439)]