237857788

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{2963}}^1$

素因数の和:3082

約数の個数: 48

約数和(自身を含む): 493968384

約数和(自身を除く): 256110596

約数列:

[1, 2, 4, 7, 14, 28, 47, 61, 94, 122, 188, 244, 329, 427, 658, 854, 1316, 1708, 2867, 2963, 5734, 5926, 11468, 11852, 20069, 20741, 40138, 41482, 80276, 82964, 139261, 180743, 278522, 361486, 557044, 722972, 974827, 1265201, 1949654, 2530402, 3899308, 5060804, 8494921, 16989842, 33979684, 59464447, 118928894, 237857788]

約数ペア:

[(1, 237857788), (2, 118928894), (4, 59464447), (7, 33979684), (14, 16989842), (28, 8494921), (47, 5060804), (61, 3899308), (94, 2530402), (122, 1949654), (188, 1265201), (244, 974827), (329, 722972), (427, 557044), (658, 361486), (854, 278522), (1316, 180743), (1708, 139261), (2867, 82964), (2963, 80276), (5734, 41482), (5926, 40138), (11468, 20741), (11852, 20069)]