220161492

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{2207}}^1$

素因数の和:2397

約数の個数: 72

約数和(自身を含む): 593139456

約数和(自身を除く): 372977964

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 163, 204, 306, 326, 489, 612, 652, 978, 1467, 1956, 2207, 2771, 2934, 4414, 5542, 5868, 6621, 8313, 8828, 11084, 13242, 16626, 19863, 24939, 26484, 33252, 37519, 39726, 49878, 75038, 79452, 99756, 112557, 150076, 225114, 337671, 359741, 450228, 675342, 719482, 1079223, 1350684, 1438964, 2158446, 3237669, 4316892, 6115597, 6475338, 12231194, 12950676, 18346791, 24462388, 36693582, 55040373, 73387164, 110080746, 220161492]

約数ペア:

[(1, 220161492), (2, 110080746), (3, 73387164), (4, 55040373), (6, 36693582), (9, 24462388), (12, 18346791), (17, 12950676), (18, 12231194), (34, 6475338), (36, 6115597), (51, 4316892), (68, 3237669), (102, 2158446), (153, 1438964), (163, 1350684), (204, 1079223), (306, 719482), (326, 675342), (489, 450228), (612, 359741), (652, 337671), (978, 225114), (1467, 150076), (1956, 112557), (2207, 99756), (2771, 79452), (2934, 75038), (4414, 49878), (5542, 39726), (5868, 37519), (6621, 33252), (8313, 26484), (8828, 24939), (11084, 19863), (13242, 16626)]