211542452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{787}}^1$

素因数の和:992

約数の個数: 48

約数和(自身を含む): 417009600

約数和(自身を除く): 205467148

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 149, 164, 298, 451, 596, 787, 902, 1574, 1639, 1804, 3148, 3278, 6109, 6556, 8657, 12218, 17314, 24436, 32267, 34628, 64534, 67199, 117263, 129068, 134398, 234526, 268796, 354937, 469052, 709874, 1289893, 1419748, 2579786, 4807783, 5159572, 9615566, 19231132, 52885613, 105771226, 211542452]

約数ペア:

[(1, 211542452), (2, 105771226), (4, 52885613), (11, 19231132), (22, 9615566), (41, 5159572), (44, 4807783), (82, 2579786), (149, 1419748), (164, 1289893), (298, 709874), (451, 469052), (596, 354937), (787, 268796), (902, 234526), (1574, 134398), (1639, 129068), (1804, 117263), (3148, 67199), (3278, 64534), (6109, 34628), (6556, 32267), (8657, 24436), (12218, 17314)]