208023420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5167}}^1$

素因数の和:5251

約数の個数: 96

約数和(自身を含む): 645958656

約数和(自身を除く): 437935236

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 61, 66, 110, 122, 132, 165, 183, 220, 244, 305, 330, 366, 610, 660, 671, 732, 915, 1220, 1342, 1830, 2013, 2684, 3355, 3660, 4026, 5167, 6710, 8052, 10065, 10334, 13420, 15501, 20130, 20668, 25835, 31002, 40260, 51670, 56837, 62004, 77505, 103340, 113674, 155010, 170511, 227348, 284185, 310020, 315187, 341022, 568370, 630374, 682044, 852555, 945561, 1136740, 1260748, 1575935, 1705110, 1891122, 3151870, 3410220, 3467057, 3782244, 4727805, 6303740, 6934114, 9455610, 10401171, 13868228, 17335285, 18911220, 20802342, 34670570, 41604684, 52005855, 69341140, 104011710, 208023420]

約数ペア:

[(1, 208023420), (2, 104011710), (3, 69341140), (4, 52005855), (5, 41604684), (6, 34670570), (10, 20802342), (11, 18911220), (12, 17335285), (15, 13868228), (20, 10401171), (22, 9455610), (30, 6934114), (33, 6303740), (44, 4727805), (55, 3782244), (60, 3467057), (61, 3410220), (66, 3151870), (110, 1891122), (122, 1705110), (132, 1575935), (165, 1260748), (183, 1136740), (220, 945561), (244, 852555), (305, 682044), (330, 630374), (366, 568370), (610, 341022), (660, 315187), (671, 310020), (732, 284185), (915, 227348), (1220, 170511), (1342, 155010), (1830, 113674), (2013, 103340), (2684, 77505), (3355, 62004), (3660, 56837), (4026, 51670), (5167, 40260), (6710, 31002), (8052, 25835), (10065, 20668), (10334, 20130), (13420, 15501)]