200423780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{4153}}^1$

素因数の和:4308

約数の個数: 48

約数和(自身を含む): 446638080

約数和(自身を除く): 246214300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 127, 190, 254, 380, 508, 635, 1270, 2413, 2540, 4153, 4826, 8306, 9652, 12065, 16612, 20765, 24130, 41530, 48260, 78907, 83060, 157814, 315628, 394535, 527431, 789070, 1054862, 1578140, 2109724, 2637155, 5274310, 10021189, 10548620, 20042378, 40084756, 50105945, 100211890, 200423780]

約数ペア:

[(1, 200423780), (2, 100211890), (4, 50105945), (5, 40084756), (10, 20042378), (19, 10548620), (20, 10021189), (38, 5274310), (76, 2637155), (95, 2109724), (127, 1578140), (190, 1054862), (254, 789070), (380, 527431), (508, 394535), (635, 315628), (1270, 157814), (2413, 83060), (2540, 78907), (4153, 48260), (4826, 41530), (8306, 24130), (9652, 20765), (12065, 16612)]