201215400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19727}}^1$

素因数の和:19763

約数の個数: 96

約数和(自身を含む): 660493440

約数和(自身を除く): 459278040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 34, 40, 50, 51, 60, 68, 75, 85, 100, 102, 120, 136, 150, 170, 200, 204, 255, 300, 340, 408, 425, 510, 600, 680, 850, 1020, 1275, 1700, 2040, 2550, 3400, 5100, 10200, 19727, 39454, 59181, 78908, 98635, 118362, 157816, 197270, 236724, 295905, 335359, 394540, 473448, 493175, 591810, 670718, 789080, 986350, 1006077, 1183620, 1341436, 1479525, 1676795, 1972700, 2012154, 2367240, 2682872, 2959050, 3353590, 3945400, 4024308, 5030385, 5918100, 6707180, 8048616, 8383975, 10060770, 11836200, 13414360, 16767950, 20121540, 25151925, 33535900, 40243080, 50303850, 67071800, 100607700, 201215400]

約数ペア:

[(1, 201215400), (2, 100607700), (3, 67071800), (4, 50303850), (5, 40243080), (6, 33535900), (8, 25151925), (10, 20121540), (12, 16767950), (15, 13414360), (17, 11836200), (20, 10060770), (24, 8383975), (25, 8048616), (30, 6707180), (34, 5918100), (40, 5030385), (50, 4024308), (51, 3945400), (60, 3353590), (68, 2959050), (75, 2682872), (85, 2367240), (100, 2012154), (102, 1972700), (120, 1676795), (136, 1479525), (150, 1341436), (170, 1183620), (200, 1006077), (204, 986350), (255, 789080), (300, 670718), (340, 591810), (408, 493175), (425, 473448), (510, 394540), (600, 335359), (680, 295905), (850, 236724), (1020, 197270), (1275, 157816), (1700, 118362), (2040, 98635), (2550, 78908), (3400, 59181), (5100, 39454), (10200, 19727)]