206563380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{21121}}^1$

素因数の和:21296

約数の個数: 48

約数和(自身を含む): 581953344

約数和(自身を除く): 375389964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3260, 4890, 9780, 21121, 42242, 63363, 84484, 105605, 126726, 211210, 253452, 316815, 422420, 633630, 1267260, 3442723, 6885446, 10328169, 13770892, 17213615, 20656338, 34427230, 41312676, 51640845, 68854460, 103281690, 206563380]

約数ペア:

[(1, 206563380), (2, 103281690), (3, 68854460), (4, 51640845), (5, 41312676), (6, 34427230), (10, 20656338), (12, 17213615), (15, 13770892), (20, 10328169), (30, 6885446), (60, 3442723), (163, 1267260), (326, 633630), (489, 422420), (652, 316815), (815, 253452), (978, 211210), (1630, 126726), (1956, 105605), (2445, 84484), (3260, 63363), (4890, 42242), (9780, 21121)]