205514154

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{751}}^1$

素因数の和:1443

約数の個数: 48

約数和(自身を含む): 465963264

約数和(自身を除く): 260449110

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 661, 751, 1322, 1502, 1983, 2253, 3966, 4506, 5949, 6759, 11898, 13518, 15203, 17273, 30406, 34546, 45609, 51819, 91218, 103638, 136827, 155457, 273654, 310914, 496411, 992822, 1489233, 2978466, 4467699, 8935398, 11417453, 22834906, 34252359, 68504718, 102757077, 205514154]

約数ペア:

[(1, 205514154), (2, 102757077), (3, 68504718), (6, 34252359), (9, 22834906), (18, 11417453), (23, 8935398), (46, 4467699), (69, 2978466), (138, 1489233), (207, 992822), (414, 496411), (661, 310914), (751, 273654), (1322, 155457), (1502, 136827), (1983, 103638), (2253, 91218), (3966, 51819), (4506, 45609), (5949, 34546), (6759, 30406), (11898, 17273), (13518, 15203)]