221039256

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{173773}}^1$

素因数の和:173835

約数の個数: 32

約数和(自身を含む): 563027760

約数和(自身を除く): 341988504

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 173773, 347546, 521319, 695092, 1042638, 1390184, 2085276, 4170552, 9209969, 18419938, 27629907, 36839876, 55259814, 73679752, 110519628, 221039256]

約数ペア:

[(1, 221039256), (2, 110519628), (3, 73679752), (4, 55259814), (6, 36839876), (8, 27629907), (12, 18419938), (24, 9209969), (53, 4170552), (106, 2085276), (159, 1390184), (212, 1042638), (318, 695092), (424, 521319), (636, 347546), (1272, 173773)]