207601820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^2\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 461078016

約数和(自身を除く): 253476196

約数列:

[1, 2, 4, 5, 10, 20, 37, 47, 74, 94, 127, 148, 185, 188, 235, 254, 370, 470, 508, 635, 740, 940, 1270, 1739, 2209, 2540, 3478, 4418, 4699, 5969, 6956, 8695, 8836, 9398, 11045, 11938, 17390, 18796, 22090, 23495, 23876, 29845, 34780, 44180, 46990, 59690, 81733, 93980, 119380, 163466, 220853, 280543, 326932, 408665, 441706, 561086, 817330, 883412, 1104265, 1122172, 1402715, 1634660, 2208530, 2805430, 4417060, 5610860, 10380091, 20760182, 41520364, 51900455, 103800910, 207601820]

約数ペア:

[(1, 207601820), (2, 103800910), (4, 51900455), (5, 41520364), (10, 20760182), (20, 10380091), (37, 5610860), (47, 4417060), (74, 2805430), (94, 2208530), (127, 1634660), (148, 1402715), (185, 1122172), (188, 1104265), (235, 883412), (254, 817330), (370, 561086), (470, 441706), (508, 408665), (635, 326932), (740, 280543), (940, 220853), (1270, 163466), (1739, 119380), (2209, 93980), (2540, 81733), (3478, 59690), (4418, 46990), (4699, 44180), (5969, 34780), (6956, 29845), (8695, 23876), (8836, 23495), (9398, 22090), (11045, 18796), (11938, 17390)]