227945860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 514470600

約数和(自身を除く): 286524740

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 113, 170, 226, 289, 340, 349, 452, 565, 578, 698, 1130, 1156, 1396, 1445, 1745, 1921, 2260, 2890, 3490, 3842, 5780, 5933, 6980, 7684, 9605, 11866, 19210, 23732, 29665, 32657, 38420, 39437, 59330, 65314, 78874, 100861, 118660, 130628, 157748, 163285, 197185, 201722, 326570, 394370, 403444, 504305, 653140, 670429, 788740, 1008610, 1340858, 2017220, 2681716, 3352145, 6704290, 11397293, 13408580, 22794586, 45589172, 56986465, 113972930, 227945860]

約数ペア:

[(1, 227945860), (2, 113972930), (4, 56986465), (5, 45589172), (10, 22794586), (17, 13408580), (20, 11397293), (34, 6704290), (68, 3352145), (85, 2681716), (113, 2017220), (170, 1340858), (226, 1008610), (289, 788740), (340, 670429), (349, 653140), (452, 504305), (565, 403444), (578, 394370), (698, 326570), (1130, 201722), (1156, 197185), (1396, 163285), (1445, 157748), (1745, 130628), (1921, 118660), (2260, 100861), (2890, 78874), (3490, 65314), (3842, 59330), (5780, 39437), (5933, 38420), (6980, 32657), (7684, 29665), (9605, 23732), (11866, 19210)]