201189900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:520

約数の個数: 144

約数和(自身を含む): 623960064

約数和(自身を除く): 422770164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 103, 150, 170, 204, 206, 255, 300, 309, 340, 383, 412, 425, 510, 515, 618, 766, 850, 1020, 1030, 1149, 1236, 1275, 1532, 1545, 1700, 1751, 1915, 2060, 2298, 2550, 2575, 3090, 3502, 3830, 4596, 5100, 5150, 5253, 5745, 6180, 6511, 7004, 7660, 7725, 8755, 9575, 10300, 10506, 11490, 13022, 15450, 17510, 19150, 19533, 21012, 22980, 26044, 26265, 28725, 30900, 32555, 35020, 38300, 39066, 39449, 43775, 52530, 57450, 65110, 78132, 78898, 87550, 97665, 105060, 114900, 118347, 130220, 131325, 157796, 162775, 175100, 195330, 197245, 236694, 262650, 325550, 390660, 394490, 473388, 488325, 525300, 591735, 651100, 670633, 788980, 976650, 986225, 1183470, 1341266, 1953300, 1972450, 2011899, 2366940, 2682532, 2958675, 3353165, 3944900, 4023798, 5917350, 6706330, 8047596, 10059495, 11834700, 13412660, 16765825, 20118990, 33531650, 40237980, 50297475, 67063300, 100594950, 201189900]

約数ペア:

[(1, 201189900), (2, 100594950), (3, 67063300), (4, 50297475), (5, 40237980), (6, 33531650), (10, 20118990), (12, 16765825), (15, 13412660), (17, 11834700), (20, 10059495), (25, 8047596), (30, 6706330), (34, 5917350), (50, 4023798), (51, 3944900), (60, 3353165), (68, 2958675), (75, 2682532), (85, 2366940), (100, 2011899), (102, 1972450), (103, 1953300), (150, 1341266), (170, 1183470), (204, 986225), (206, 976650), (255, 788980), (300, 670633), (309, 651100), (340, 591735), (383, 525300), (412, 488325), (425, 473388), (510, 394490), (515, 390660), (618, 325550), (766, 262650), (850, 236694), (1020, 197245), (1030, 195330), (1149, 175100), (1236, 162775), (1275, 157796), (1532, 131325), (1545, 130220), (1700, 118347), (1751, 114900), (1915, 105060), (2060, 97665), (2298, 87550), (2550, 78898), (2575, 78132), (3090, 65110), (3502, 57450), (3830, 52530), (4596, 43775), (5100, 39449), (5150, 39066), (5253, 38300), (5745, 35020), (6180, 32555), (6511, 30900), (7004, 28725), (7660, 26265), (7725, 26044), (8755, 22980), (9575, 21012), (10300, 19533), (10506, 19150), (11490, 17510), (13022, 15450)]