203922650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 424258560

約数和(自身を除く): 220335910

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 71, 85, 109, 142, 155, 170, 218, 310, 355, 425, 527, 545, 710, 775, 850, 1054, 1090, 1207, 1550, 1775, 1853, 2201, 2414, 2635, 2725, 3379, 3550, 3706, 4402, 5270, 5450, 6035, 6758, 7739, 9265, 11005, 12070, 13175, 15478, 16895, 18530, 22010, 26350, 30175, 33790, 37417, 38695, 46325, 55025, 57443, 60350, 74834, 77390, 84475, 92650, 110050, 114886, 131563, 168950, 187085, 193475, 239909, 263126, 287215, 374170, 386950, 479818, 574430, 657815, 935425, 1199545, 1315630, 1436075, 1870850, 2399090, 2872150, 3289075, 4078453, 5997725, 6578150, 8156906, 11995450, 20392265, 40784530, 101961325, 203922650]

約数ペア:

[(1, 203922650), (2, 101961325), (5, 40784530), (10, 20392265), (17, 11995450), (25, 8156906), (31, 6578150), (34, 5997725), (50, 4078453), (62, 3289075), (71, 2872150), (85, 2399090), (109, 1870850), (142, 1436075), (155, 1315630), (170, 1199545), (218, 935425), (310, 657815), (355, 574430), (425, 479818), (527, 386950), (545, 374170), (710, 287215), (775, 263126), (850, 239909), (1054, 193475), (1090, 187085), (1207, 168950), (1550, 131563), (1775, 114886), (1853, 110050), (2201, 92650), (2414, 84475), (2635, 77390), (2725, 74834), (3379, 60350), (3550, 57443), (3706, 55025), (4402, 46325), (5270, 38695), (5450, 37417), (6035, 33790), (6758, 30175), (7739, 26350), (9265, 22010), (11005, 18530), (12070, 16895), (13175, 15478)]