201251150

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1259}}^1$

素因数の和:1433

約数の個数: 48

約数和(自身を含む): 393724800

約数和(自身を除く): 192473650

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 139, 230, 278, 575, 695, 1150, 1259, 1390, 2518, 3197, 3475, 6295, 6394, 6950, 12590, 15985, 28957, 31475, 31970, 57914, 62950, 79925, 144785, 159850, 175001, 289570, 350002, 723925, 875005, 1447850, 1750010, 4025023, 4375025, 8050046, 8750050, 20125115, 40250230, 100625575, 201251150]

約数ペア:

[(1, 201251150), (2, 100625575), (5, 40250230), (10, 20125115), (23, 8750050), (25, 8050046), (46, 4375025), (50, 4025023), (115, 1750010), (139, 1447850), (230, 875005), (278, 723925), (575, 350002), (695, 289570), (1150, 175001), (1259, 159850), (1390, 144785), (2518, 79925), (3197, 62950), (3475, 57914), (6295, 31970), (6394, 31475), (6950, 28957), (12590, 15985)]