210969892

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{883}}^1$

素因数の和:977

約数の個数: 72

約数和(自身を含む): 457119936

約数和(自身を除く): 246150044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 53, 92, 98, 106, 161, 196, 212, 322, 371, 644, 742, 883, 1127, 1219, 1484, 1766, 2254, 2438, 2597, 3532, 4508, 4876, 5194, 6181, 8533, 10388, 12362, 17066, 20309, 24724, 34132, 40618, 43267, 46799, 59731, 81236, 86534, 93598, 119462, 142163, 173068, 187196, 238924, 284326, 327593, 568652, 655186, 995141, 1076377, 1310372, 1990282, 2152754, 2293151, 3980564, 4305508, 4586302, 7534639, 9172604, 15069278, 30138556, 52742473, 105484946, 210969892]

約数ペア:

[(1, 210969892), (2, 105484946), (4, 52742473), (7, 30138556), (14, 15069278), (23, 9172604), (28, 7534639), (46, 4586302), (49, 4305508), (53, 3980564), (92, 2293151), (98, 2152754), (106, 1990282), (161, 1310372), (196, 1076377), (212, 995141), (322, 655186), (371, 568652), (644, 327593), (742, 284326), (883, 238924), (1127, 187196), (1219, 173068), (1484, 142163), (1766, 119462), (2254, 93598), (2438, 86534), (2597, 81236), (3532, 59731), (4508, 46799), (4876, 43267), (5194, 40618), (6181, 34132), (8533, 24724), (10388, 20309), (12362, 17066)]