209888889690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1\times {\mathrm{329191}}^1$

素因数の和:329655

約数の個数: 64

約数和(自身を含む): 514519195392

約数和(自身を除く): 304630305702

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 401, 530, 795, 802, 1203, 1590, 2005, 2406, 4010, 6015, 12030, 21253, 42506, 63759, 106265, 127518, 212530, 318795, 329191, 637590, 658382, 987573, 1645955, 1975146, 3291910, 4937865, 9875730, 17447123, 34894246, 52341369, 87235615, 104682738, 132005591, 174471230, 261706845, 264011182, 396016773, 523413690, 660027955, 792033546, 1320055910, 1980083865, 3960167730, 6996296323, 13992592646, 20988888969, 34981481615, 41977777938, 69962963230, 104944444845, 209888889690]

約数ペア:

[(1, 209888889690), (2, 104944444845), (3, 69962963230), (5, 41977777938), (6, 34981481615), (10, 20988888969), (15, 13992592646), (30, 6996296323), (53, 3960167730), (106, 1980083865), (159, 1320055910), (265, 792033546), (318, 660027955), (401, 523413690), (530, 396016773), (795, 264011182), (802, 261706845), (1203, 174471230), (1590, 132005591), (2005, 104682738), (2406, 87235615), (4010, 52341369), (6015, 34894246), (12030, 17447123), (21253, 9875730), (42506, 4937865), (63759, 3291910), (106265, 1975146), (127518, 1645955), (212530, 987573), (318795, 658382), (329191, 637590)]