194864450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1039}}^1$

素因数の和:1104

約数の個数: 72

約数和(自身を含む): 411640320

約数和(自身を除く): 216775870

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 121, 155, 242, 275, 310, 341, 550, 605, 682, 775, 1039, 1210, 1550, 1705, 2078, 3025, 3410, 3751, 5195, 6050, 7502, 8525, 10390, 11429, 17050, 18755, 22858, 25975, 32209, 37510, 51950, 57145, 64418, 93775, 114290, 125719, 161045, 187550, 251438, 285725, 322090, 354299, 571450, 628595, 708598, 805225, 1257190, 1610450, 1771495, 3142975, 3542990, 3897289, 6285950, 7794578, 8857475, 17714950, 19486445, 38972890, 97432225, 194864450]

約数ペア:

[(1, 194864450), (2, 97432225), (5, 38972890), (10, 19486445), (11, 17714950), (22, 8857475), (25, 7794578), (31, 6285950), (50, 3897289), (55, 3542990), (62, 3142975), (110, 1771495), (121, 1610450), (155, 1257190), (242, 805225), (275, 708598), (310, 628595), (341, 571450), (550, 354299), (605, 322090), (682, 285725), (775, 251438), (1039, 187550), (1210, 161045), (1550, 125719), (1705, 114290), (2078, 93775), (3025, 64418), (3410, 57145), (3751, 51950), (5195, 37510), (6050, 32209), (7502, 25975), (8525, 22858), (10390, 18755), (11429, 17050)]