221020452

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{198047}}^1$

素因数の和:198088

約数の個数: 36

約数和(自身を含む): 576715776

約数和(自身を除く): 355695324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 198047, 396094, 594141, 792188, 1188282, 1782423, 2376564, 3564846, 6139457, 7129692, 12278914, 18418371, 24557828, 36836742, 55255113, 73673484, 110510226, 221020452]

約数ペア:

[(1, 221020452), (2, 110510226), (3, 73673484), (4, 55255113), (6, 36836742), (9, 24557828), (12, 18418371), (18, 12278914), (31, 7129692), (36, 6139457), (62, 3564846), (93, 2376564), (124, 1782423), (186, 1188282), (279, 792188), (372, 594141), (558, 396094), (1116, 198047)]