199974450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{102551}}^1$

素因数の和:102579

約数の個数: 48

約数和(自身を含む): 534090816

約数和(自身を除く): 334116366

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 102551, 205102, 307653, 512755, 615306, 1025510, 1333163, 1538265, 2563775, 2666326, 3076530, 3999489, 5127550, 6665815, 7691325, 7998978, 13331630, 15382650, 19997445, 33329075, 39994890, 66658150, 99987225, 199974450]

約数ペア:

[(1, 199974450), (2, 99987225), (3, 66658150), (5, 39994890), (6, 33329075), (10, 19997445), (13, 15382650), (15, 13331630), (25, 7998978), (26, 7691325), (30, 6665815), (39, 5127550), (50, 3999489), (65, 3076530), (75, 2666326), (78, 2563775), (130, 1538265), (150, 1333163), (195, 1025510), (325, 615306), (390, 512755), (650, 307653), (975, 205102), (1950, 102551)]