200921470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{1879}}^1$

素因数の和:1957

約数の個数: 48

約数和(自身を含む): 394777440

約数和(自身を除く): 193855970

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 289, 370, 578, 629, 1258, 1445, 1879, 2890, 3145, 3758, 6290, 9395, 10693, 18790, 21386, 31943, 53465, 63886, 69523, 106930, 139046, 159715, 319430, 347615, 543031, 695230, 1086062, 1181891, 2363782, 2715155, 5430310, 5909455, 11818910, 20092147, 40184294, 100460735, 200921470]

約数ペア:

[(1, 200921470), (2, 100460735), (5, 40184294), (10, 20092147), (17, 11818910), (34, 5909455), (37, 5430310), (74, 2715155), (85, 2363782), (170, 1181891), (185, 1086062), (289, 695230), (370, 543031), (578, 347615), (629, 319430), (1258, 159715), (1445, 139046), (1879, 106930), (2890, 69523), (3145, 63886), (3758, 53465), (6290, 31943), (9395, 21386), (10693, 18790)]