216749150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13421}}^1$

素因数の和:13469

約数の個数: 48

約数和(自身を含む): 449368560

約数和(自身を除く): 232619410

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 190, 323, 425, 475, 646, 850, 950, 1615, 3230, 8075, 13421, 16150, 26842, 67105, 134210, 228157, 254999, 335525, 456314, 509998, 671050, 1140785, 1274995, 2281570, 2549990, 4334983, 5703925, 6374975, 8669966, 11407850, 12749950, 21674915, 43349830, 108374575, 216749150]

約数ペア:

[(1, 216749150), (2, 108374575), (5, 43349830), (10, 21674915), (17, 12749950), (19, 11407850), (25, 8669966), (34, 6374975), (38, 5703925), (50, 4334983), (85, 2549990), (95, 2281570), (170, 1274995), (190, 1140785), (323, 671050), (425, 509998), (475, 456314), (646, 335525), (850, 254999), (950, 228157), (1615, 134210), (3230, 67105), (8075, 26842), (13421, 16150)]