194781636

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1987}}^1$

素因数の和:2393

約数の個数: 72

約数和(自身を含む): 564432960

約数和(自身を除く): 369651324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 389, 778, 1167, 1556, 1987, 2334, 2723, 3501, 3974, 4668, 5446, 5961, 7002, 7948, 8169, 10892, 11922, 13909, 14004, 16338, 17883, 23844, 24507, 27818, 32676, 35766, 41727, 49014, 55636, 71532, 83454, 98028, 125181, 166908, 250362, 500724, 772943, 1545886, 2318829, 3091772, 4637658, 5410601, 6956487, 9275316, 10821202, 13912974, 16231803, 21642404, 27825948, 32463606, 48695409, 64927212, 97390818, 194781636]

約数ペア:

[(1, 194781636), (2, 97390818), (3, 64927212), (4, 48695409), (6, 32463606), (7, 27825948), (9, 21642404), (12, 16231803), (14, 13912974), (18, 10821202), (21, 9275316), (28, 6956487), (36, 5410601), (42, 4637658), (63, 3091772), (84, 2318829), (126, 1545886), (252, 772943), (389, 500724), (778, 250362), (1167, 166908), (1556, 125181), (1987, 98028), (2334, 83454), (2723, 71532), (3501, 55636), (3974, 49014), (4668, 41727), (5446, 35766), (5961, 32676), (7002, 27818), (7948, 24507), (8169, 23844), (10892, 17883), (11922, 16338), (13909, 14004)]