198357236

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{461}}^1$

素因数の和:621

約数の個数: 72

約数和(自身を含む): 440444928

約数和(自身を除く): 242087692

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 127, 154, 242, 254, 308, 461, 484, 508, 847, 889, 922, 1397, 1694, 1778, 1844, 2794, 3227, 3388, 3556, 5071, 5588, 6454, 9779, 10142, 12908, 15367, 19558, 20284, 30734, 35497, 39116, 55781, 58547, 61468, 70994, 107569, 111562, 117094, 141988, 215138, 223124, 234188, 390467, 409829, 430276, 644017, 780934, 819658, 1288034, 1561868, 1639316, 2576068, 4508119, 7084187, 9016238, 14168374, 18032476, 28336748, 49589309, 99178618, 198357236]

約数ペア:

[(1, 198357236), (2, 99178618), (4, 49589309), (7, 28336748), (11, 18032476), (14, 14168374), (22, 9016238), (28, 7084187), (44, 4508119), (77, 2576068), (121, 1639316), (127, 1561868), (154, 1288034), (242, 819658), (254, 780934), (308, 644017), (461, 430276), (484, 409829), (508, 390467), (847, 234188), (889, 223124), (922, 215138), (1397, 141988), (1694, 117094), (1778, 111562), (1844, 107569), (2794, 70994), (3227, 61468), (3388, 58547), (3556, 55781), (5071, 39116), (5588, 35497), (6454, 30734), (9779, 20284), (10142, 19558), (12908, 15367)]