200519930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2213}}^1$

素因数の和:2291

約数の個数: 64

約数和(自身を含む): 421793568

約数和(自身を除く): 221273638

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 41, 65, 82, 85, 130, 170, 205, 221, 410, 442, 533, 697, 1066, 1105, 1394, 2210, 2213, 2665, 3485, 4426, 5330, 6970, 9061, 11065, 18122, 22130, 28769, 37621, 45305, 57538, 75242, 90610, 90733, 143845, 181466, 188105, 287690, 376210, 453665, 489073, 907330, 978146, 1179529, 1542461, 2359058, 2445365, 3084922, 4890730, 5897645, 7712305, 11795290, 15424610, 20051993, 40103986, 100259965, 200519930]

約数ペア:

[(1, 200519930), (2, 100259965), (5, 40103986), (10, 20051993), (13, 15424610), (17, 11795290), (26, 7712305), (34, 5897645), (41, 4890730), (65, 3084922), (82, 2445365), (85, 2359058), (130, 1542461), (170, 1179529), (205, 978146), (221, 907330), (410, 489073), (442, 453665), (533, 376210), (697, 287690), (1066, 188105), (1105, 181466), (1394, 143845), (2210, 90733), (2213, 90610), (2665, 75242), (3485, 57538), (4426, 45305), (5330, 37621), (6970, 28769), (9061, 22130), (11065, 18122)]