201993441700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{178613}}^1$

素因数の和:178933

約数の個数: 72

約数和(自身を含む): 450227308608

約数和(自身を除く): 248233866908

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 263, 430, 526, 860, 1052, 1075, 1315, 2150, 2630, 4300, 5260, 6575, 11309, 13150, 22618, 26300, 45236, 56545, 113090, 178613, 226180, 282725, 357226, 565450, 714452, 893065, 1130900, 1786130, 3572260, 4465325, 7680359, 8930650, 15360718, 17861300, 30721436, 38401795, 46975219, 76803590, 93950438, 153607180, 187900876, 192008975, 234876095, 384017950, 469752190, 768035900, 939504380, 1174380475, 2019934417, 2348760950, 4039868834, 4697521900, 8079737668, 10099672085, 20199344170, 40398688340, 50498360425, 100996720850, 201993441700]

約数ペア:

[(1, 201993441700), (2, 100996720850), (4, 50498360425), (5, 40398688340), (10, 20199344170), (20, 10099672085), (25, 8079737668), (43, 4697521900), (50, 4039868834), (86, 2348760950), (100, 2019934417), (172, 1174380475), (215, 939504380), (263, 768035900), (430, 469752190), (526, 384017950), (860, 234876095), (1052, 192008975), (1075, 187900876), (1315, 153607180), (2150, 93950438), (2630, 76803590), (4300, 46975219), (5260, 38401795), (6575, 30721436), (11309, 17861300), (13150, 15360718), (22618, 8930650), (26300, 7680359), (45236, 4465325), (56545, 3572260), (113090, 1786130), (178613, 1130900), (226180, 893065), (282725, 714452), (357226, 565450)]