203039150

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4517}}^1$

素因数の和:4589

約数の個数: 48

約数和(自身を含む): 403367040

約数和(自身を除く): 200327890

約数列:

[1, 2, 5, 10, 25, 29, 31, 50, 58, 62, 145, 155, 290, 310, 725, 775, 899, 1450, 1550, 1798, 4495, 4517, 8990, 9034, 22475, 22585, 44950, 45170, 112925, 130993, 140027, 225850, 261986, 280054, 654965, 700135, 1309930, 1400270, 3274825, 3500675, 4060783, 6549650, 7001350, 8121566, 20303915, 40607830, 101519575, 203039150]

約数ペア:

[(1, 203039150), (2, 101519575), (5, 40607830), (10, 20303915), (25, 8121566), (29, 7001350), (31, 6549650), (50, 4060783), (58, 3500675), (62, 3274825), (145, 1400270), (155, 1309930), (290, 700135), (310, 654965), (725, 280054), (775, 261986), (899, 225850), (1450, 140027), (1550, 130993), (1798, 112925), (4495, 45170), (4517, 44950), (8990, 22585), (9034, 22475)]