198908648

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{10987}}^1$

素因数の和:11097

約数の個数: 32

約数和(自身を含む): 390293760

約数和(自身を除く): 191385112

約数列:

[1, 2, 4, 8, 31, 62, 73, 124, 146, 248, 292, 584, 2263, 4526, 9052, 10987, 18104, 21974, 43948, 87896, 340597, 681194, 802051, 1362388, 1604102, 2724776, 3208204, 6416408, 24863581, 49727162, 99454324, 198908648]

約数ペア:

[(1, 198908648), (2, 99454324), (4, 49727162), (8, 24863581), (31, 6416408), (62, 3208204), (73, 2724776), (124, 1604102), (146, 1362388), (248, 802051), (292, 681194), (584, 340597), (2263, 87896), (4526, 43948), (9052, 21974), (10987, 18104)]