201387056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{977}}^1\times {\mathrm{991}}^1$

素因数の和:1989

約数の個数: 40

約数和(自身を含む): 421056384

約数和(自身を除く): 219669328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 977, 991, 1954, 1982, 3908, 3964, 7816, 7928, 12701, 12883, 15632, 15856, 25402, 25766, 50804, 51532, 101608, 103064, 203216, 206128, 968207, 1936414, 3872828, 7745656, 12586691, 15491312, 25173382, 50346764, 100693528, 201387056]

約数ペア:

[(1, 201387056), (2, 100693528), (4, 50346764), (8, 25173382), (13, 15491312), (16, 12586691), (26, 7745656), (52, 3872828), (104, 1936414), (208, 968207), (977, 206128), (991, 203216), (1954, 103064), (1982, 101608), (3908, 51532), (3964, 50804), (7816, 25766), (7928, 25402), (12701, 15856), (12883, 15632)]