197836140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193957}}^1$

素因数の和:193986

約数の個数: 48

約数和(自身を含む): 586528992

約数和(自身を除く): 388692852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 193957, 387914, 581871, 775828, 969785, 1163742, 1939570, 2327484, 2909355, 3297269, 3879140, 5818710, 6594538, 9891807, 11637420, 13189076, 16486345, 19783614, 32972690, 39567228, 49459035, 65945380, 98918070, 197836140]

約数ペア:

[(1, 197836140), (2, 98918070), (3, 65945380), (4, 49459035), (5, 39567228), (6, 32972690), (10, 19783614), (12, 16486345), (15, 13189076), (17, 11637420), (20, 9891807), (30, 6594538), (34, 5818710), (51, 3879140), (60, 3297269), (68, 2909355), (85, 2327484), (102, 1939570), (170, 1163742), (204, 969785), (255, 775828), (340, 581871), (510, 387914), (1020, 193957)]