199215030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{25639}}^1$

素因数の和:25693

約数の個数: 64

約数和(自身を含む): 561208320

約数和(自身を除く): 361993290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 70, 74, 105, 111, 185, 210, 222, 259, 370, 518, 555, 777, 1110, 1295, 1554, 2590, 3885, 7770, 25639, 51278, 76917, 128195, 153834, 179473, 256390, 358946, 384585, 538419, 769170, 897365, 948643, 1076838, 1794730, 1897286, 2692095, 2845929, 4743215, 5384190, 5691858, 6640501, 9486430, 13281002, 14229645, 19921503, 28459290, 33202505, 39843006, 66405010, 99607515, 199215030]

約数ペア:

[(1, 199215030), (2, 99607515), (3, 66405010), (5, 39843006), (6, 33202505), (7, 28459290), (10, 19921503), (14, 14229645), (15, 13281002), (21, 9486430), (30, 6640501), (35, 5691858), (37, 5384190), (42, 4743215), (70, 2845929), (74, 2692095), (105, 1897286), (111, 1794730), (185, 1076838), (210, 948643), (222, 897365), (259, 769170), (370, 538419), (518, 384585), (555, 358946), (777, 256390), (1110, 179473), (1295, 153834), (1554, 128195), (2590, 76917), (3885, 51278), (7770, 25639)]