221698608

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{148991}}^1$

素因数の和:149033

約数の個数: 40

約数和(自身を含む): 591200256

約数和(自身を除く): 369501648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 148991, 297982, 446973, 595964, 893946, 1191928, 1787892, 2383856, 3575784, 4618721, 7151568, 9237442, 13856163, 18474884, 27712326, 36949768, 55424652, 73899536, 110849304, 221698608]

約数ペア:

[(1, 221698608), (2, 110849304), (3, 73899536), (4, 55424652), (6, 36949768), (8, 27712326), (12, 18474884), (16, 13856163), (24, 9237442), (31, 7151568), (48, 4618721), (62, 3575784), (93, 2383856), (124, 1787892), (186, 1191928), (248, 893946), (372, 595964), (496, 446973), (744, 297982), (1488, 148991)]