189859428

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{5387}}^1$

素因数の和:5497

約数の個数: 72

約数和(自身を含む): 529532640

約数和(自身を除く): 339673212

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 89, 99, 132, 178, 198, 267, 356, 396, 534, 801, 979, 1068, 1602, 1958, 2937, 3204, 3916, 5387, 5874, 8811, 10774, 11748, 16161, 17622, 21548, 32322, 35244, 48483, 59257, 64644, 96966, 118514, 177771, 193932, 237028, 355542, 479443, 533313, 711084, 958886, 1066626, 1438329, 1917772, 2133252, 2876658, 4314987, 5273873, 5753316, 8629974, 10547746, 15821619, 17259948, 21095492, 31643238, 47464857, 63286476, 94929714, 189859428]

約数ペア:

[(1, 189859428), (2, 94929714), (3, 63286476), (4, 47464857), (6, 31643238), (9, 21095492), (11, 17259948), (12, 15821619), (18, 10547746), (22, 8629974), (33, 5753316), (36, 5273873), (44, 4314987), (66, 2876658), (89, 2133252), (99, 1917772), (132, 1438329), (178, 1066626), (198, 958886), (267, 711084), (356, 533313), (396, 479443), (534, 355542), (801, 237028), (979, 193932), (1068, 177771), (1602, 118514), (1958, 96966), (2937, 64644), (3204, 59257), (3916, 48483), (5387, 35244), (5874, 32322), (8811, 21548), (10774, 17622), (11748, 16161)]