200394908

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:363

約数の個数: 72

約数和(自身を含む): 421956864

約数和(自身を除く): 221561956

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 101, 106, 191, 196, 202, 212, 371, 382, 404, 707, 742, 764, 1337, 1414, 1484, 2597, 2674, 2828, 4949, 5194, 5348, 5353, 9359, 9898, 10123, 10388, 10706, 18718, 19291, 19796, 20246, 21412, 37436, 37471, 38582, 40492, 70861, 74942, 77164, 135037, 141722, 149884, 262297, 270074, 283444, 496027, 524594, 540148, 945259, 992054, 1022423, 1049188, 1890518, 1984108, 2044846, 3781036, 4089692, 7156961, 14313922, 28627844, 50098727, 100197454, 200394908]

約数ペア:

[(1, 200394908), (2, 100197454), (4, 50098727), (7, 28627844), (14, 14313922), (28, 7156961), (49, 4089692), (53, 3781036), (98, 2044846), (101, 1984108), (106, 1890518), (191, 1049188), (196, 1022423), (202, 992054), (212, 945259), (371, 540148), (382, 524594), (404, 496027), (707, 283444), (742, 270074), (764, 262297), (1337, 149884), (1414, 141722), (1484, 135037), (2597, 77164), (2674, 74942), (2828, 70861), (4949, 40492), (5194, 38582), (5348, 37471), (5353, 37436), (9359, 21412), (9898, 20246), (10123, 19796), (10388, 19291), (10706, 18718)]