203117070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{520813}}^1$

素因数の和:520836

約数の個数: 32

約数和(自身を含む): 524980512

約数和(自身を除く): 321863442

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 520813, 1041626, 1562439, 2604065, 3124878, 5208130, 6770569, 7812195, 13541138, 15624390, 20311707, 33852845, 40623414, 67705690, 101558535, 203117070]

約数ペア:

[(1, 203117070), (2, 101558535), (3, 67705690), (5, 40623414), (6, 33852845), (10, 20311707), (13, 15624390), (15, 13541138), (26, 7812195), (30, 6770569), (39, 5208130), (65, 3124878), (78, 2604065), (130, 1562439), (195, 1041626), (390, 520813)]