204032178

素因数分解:

$2^1\times 3^2\times 7^4\times {\mathrm{4721}}^1$

素因数の和:4757

約数の個数: 60

約数和(自身を含む): 515826558

約数和(自身を除く): 311794380

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 2401, 3087, 4721, 4802, 6174, 7203, 9442, 14163, 14406, 21609, 28326, 33047, 42489, 43218, 66094, 84978, 99141, 198282, 231329, 297423, 462658, 594846, 693987, 1387974, 1619303, 2081961, 3238606, 4163922, 4857909, 9715818, 11335121, 14573727, 22670242, 29147454, 34005363, 68010726, 102016089, 204032178]

約数ペア:

[(1, 204032178), (2, 102016089), (3, 68010726), (6, 34005363), (7, 29147454), (9, 22670242), (14, 14573727), (18, 11335121), (21, 9715818), (42, 4857909), (49, 4163922), (63, 3238606), (98, 2081961), (126, 1619303), (147, 1387974), (294, 693987), (343, 594846), (441, 462658), (686, 297423), (882, 231329), (1029, 198282), (2058, 99141), (2401, 84978), (3087, 66094), (4721, 43218), (4802, 42489), (6174, 33047), (7203, 28326), (9442, 21609), (14163, 14406)]