238513212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{3083}}^1$

素因数の和:3407

約数の個数: 72

約数和(自身を含む): 691506816

約数和(自身を除く): 452993604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 307, 614, 921, 1228, 1842, 2149, 2763, 3083, 3684, 4298, 5526, 6166, 6447, 8596, 9249, 11052, 12332, 12894, 18498, 19341, 21581, 25788, 27747, 36996, 38682, 43162, 55494, 64743, 77364, 86324, 110988, 129486, 194229, 258972, 388458, 776916, 946481, 1892962, 2839443, 3785924, 5678886, 6625367, 8518329, 11357772, 13250734, 17036658, 19876101, 26501468, 34073316, 39752202, 59628303, 79504404, 119256606, 238513212]

約数ペア:

[(1, 238513212), (2, 119256606), (3, 79504404), (4, 59628303), (6, 39752202), (7, 34073316), (9, 26501468), (12, 19876101), (14, 17036658), (18, 13250734), (21, 11357772), (28, 8518329), (36, 6625367), (42, 5678886), (63, 3785924), (84, 2839443), (126, 1892962), (252, 946481), (307, 776916), (614, 388458), (921, 258972), (1228, 194229), (1842, 129486), (2149, 110988), (2763, 86324), (3083, 77364), (3684, 64743), (4298, 55494), (5526, 43162), (6166, 38682), (6447, 36996), (8596, 27747), (9249, 25788), (11052, 21581), (12332, 19341), (12894, 18498)]