205257870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1163}}^1$

素因数の和:1266

約数の個数: 96

約数和(自身を含む): 558915552

約数和(自身を除く): 353657682

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 53, 74, 90, 106, 111, 159, 185, 222, 265, 318, 333, 370, 477, 530, 555, 666, 795, 954, 1110, 1163, 1590, 1665, 1961, 2326, 2385, 3330, 3489, 3922, 4770, 5815, 5883, 6978, 9805, 10467, 11630, 11766, 17445, 17649, 19610, 20934, 29415, 34890, 35298, 43031, 52335, 58830, 61639, 86062, 88245, 104670, 123278, 129093, 176490, 184917, 215155, 258186, 308195, 369834, 387279, 430310, 554751, 616390, 645465, 774558, 924585, 1109502, 1290930, 1849170, 1936395, 2280643, 2773755, 3872790, 4561286, 5547510, 6841929, 11403215, 13683858, 20525787, 22806430, 34209645, 41051574, 68419290, 102628935, 205257870]

約数ペア:

[(1, 205257870), (2, 102628935), (3, 68419290), (5, 41051574), (6, 34209645), (9, 22806430), (10, 20525787), (15, 13683858), (18, 11403215), (30, 6841929), (37, 5547510), (45, 4561286), (53, 3872790), (74, 2773755), (90, 2280643), (106, 1936395), (111, 1849170), (159, 1290930), (185, 1109502), (222, 924585), (265, 774558), (318, 645465), (333, 616390), (370, 554751), (477, 430310), (530, 387279), (555, 369834), (666, 308195), (795, 258186), (954, 215155), (1110, 184917), (1163, 176490), (1590, 129093), (1665, 123278), (1961, 104670), (2326, 88245), (2385, 86062), (3330, 61639), (3489, 58830), (3922, 52335), (4770, 43031), (5815, 35298), (5883, 34890), (6978, 29415), (9805, 20934), (10467, 19610), (11630, 17649), (11766, 17445)]