203445990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2309}}^1$

素因数の和:2422

約数の個数: 96

約数和(自身を含む): 583783200

約数和(自身を除く): 380337210

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 89, 90, 99, 110, 165, 178, 198, 267, 330, 445, 495, 534, 801, 890, 979, 990, 1335, 1602, 1958, 2309, 2670, 2937, 4005, 4618, 4895, 5874, 6927, 8010, 8811, 9790, 11545, 13854, 14685, 17622, 20781, 23090, 25399, 29370, 34635, 41562, 44055, 50798, 69270, 76197, 88110, 103905, 126995, 152394, 205501, 207810, 228591, 253990, 380985, 411002, 457182, 616503, 761970, 1027505, 1142955, 1233006, 1849509, 2055010, 2260511, 2285910, 3082515, 3699018, 4521022, 6165030, 6781533, 9247545, 11302555, 13563066, 18495090, 20344599, 22605110, 33907665, 40689198, 67815330, 101722995, 203445990]

約数ペア:

[(1, 203445990), (2, 101722995), (3, 67815330), (5, 40689198), (6, 33907665), (9, 22605110), (10, 20344599), (11, 18495090), (15, 13563066), (18, 11302555), (22, 9247545), (30, 6781533), (33, 6165030), (45, 4521022), (55, 3699018), (66, 3082515), (89, 2285910), (90, 2260511), (99, 2055010), (110, 1849509), (165, 1233006), (178, 1142955), (198, 1027505), (267, 761970), (330, 616503), (445, 457182), (495, 411002), (534, 380985), (801, 253990), (890, 228591), (979, 207810), (990, 205501), (1335, 152394), (1602, 126995), (1958, 103905), (2309, 88110), (2670, 76197), (2937, 69270), (4005, 50798), (4618, 44055), (4895, 41562), (5874, 34635), (6927, 29370), (8010, 25399), (8811, 23090), (9790, 20781), (11545, 17622), (13854, 14685)]