189410868

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1907}}^1$

素因数の和:2037

約数の個数: 72

約数和(自身を含む): 500048640

約数和(自身を除く): 310637772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 89, 93, 124, 178, 186, 267, 279, 356, 372, 534, 558, 801, 1068, 1116, 1602, 1907, 2759, 3204, 3814, 5518, 5721, 7628, 8277, 11036, 11442, 16554, 17163, 22884, 24831, 33108, 34326, 49662, 59117, 68652, 99324, 118234, 169723, 177351, 236468, 339446, 354702, 509169, 532053, 678892, 709404, 1018338, 1064106, 1527507, 2036676, 2128212, 3055014, 5261413, 6110028, 10522826, 15784239, 21045652, 31568478, 47352717, 63136956, 94705434, 189410868]

約数ペア:

[(1, 189410868), (2, 94705434), (3, 63136956), (4, 47352717), (6, 31568478), (9, 21045652), (12, 15784239), (18, 10522826), (31, 6110028), (36, 5261413), (62, 3055014), (89, 2128212), (93, 2036676), (124, 1527507), (178, 1064106), (186, 1018338), (267, 709404), (279, 678892), (356, 532053), (372, 509169), (534, 354702), (558, 339446), (801, 236468), (1068, 177351), (1116, 169723), (1602, 118234), (1907, 99324), (2759, 68652), (3204, 59117), (3814, 49662), (5518, 34326), (5721, 33108), (7628, 24831), (8277, 22884), (11036, 17163), (11442, 16554)]