203906340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{102983}}^1$

素因数の和:103009

約数の個数: 72

約数和(自身を含む): 674751168

約数和(自身を除く): 470844828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 102983, 205966, 308949, 411932, 514915, 617898, 926847, 1029830, 1132813, 1235796, 1544745, 1853694, 2059660, 2265626, 3089490, 3398439, 3707388, 4531252, 4634235, 5664065, 6178980, 6796878, 9268470, 10195317, 11328130, 13593756, 16992195, 18536940, 20390634, 22656260, 33984390, 40781268, 50976585, 67968780, 101953170, 203906340]

約数ペア:

[(1, 203906340), (2, 101953170), (3, 67968780), (4, 50976585), (5, 40781268), (6, 33984390), (9, 22656260), (10, 20390634), (11, 18536940), (12, 16992195), (15, 13593756), (18, 11328130), (20, 10195317), (22, 9268470), (30, 6796878), (33, 6178980), (36, 5664065), (44, 4634235), (45, 4531252), (55, 3707388), (60, 3398439), (66, 3089490), (90, 2265626), (99, 2059660), (110, 1853694), (132, 1544745), (165, 1235796), (180, 1132813), (198, 1029830), (220, 926847), (330, 617898), (396, 514915), (495, 411932), (660, 308949), (990, 205966), (1980, 102983)]