202049580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:499

約数の個数: 96

約数和(自身を含む): 578128320

約数和(自身を除く): 376078740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 157, 178, 241, 267, 314, 356, 445, 471, 482, 534, 628, 723, 785, 890, 942, 964, 1068, 1205, 1335, 1446, 1570, 1780, 1884, 2355, 2410, 2670, 2892, 3140, 3615, 4710, 4820, 5340, 7230, 9420, 13973, 14460, 21449, 27946, 37837, 41919, 42898, 55892, 64347, 69865, 75674, 83838, 85796, 107245, 113511, 128694, 139730, 151348, 167676, 189185, 209595, 214490, 227022, 257388, 279460, 321735, 378370, 419190, 428980, 454044, 567555, 643470, 756740, 838380, 1135110, 1286940, 2270220, 3367493, 6734986, 10102479, 13469972, 16837465, 20204958, 33674930, 40409916, 50512395, 67349860, 101024790, 202049580]

約数ペア:

[(1, 202049580), (2, 101024790), (3, 67349860), (4, 50512395), (5, 40409916), (6, 33674930), (10, 20204958), (12, 16837465), (15, 13469972), (20, 10102479), (30, 6734986), (60, 3367493), (89, 2270220), (157, 1286940), (178, 1135110), (241, 838380), (267, 756740), (314, 643470), (356, 567555), (445, 454044), (471, 428980), (482, 419190), (534, 378370), (628, 321735), (723, 279460), (785, 257388), (890, 227022), (942, 214490), (964, 209595), (1068, 189185), (1205, 167676), (1335, 151348), (1446, 139730), (1570, 128694), (1780, 113511), (1884, 107245), (2355, 85796), (2410, 83838), (2670, 75674), (2892, 69865), (3140, 64347), (3615, 55892), (4710, 42898), (4820, 41919), (5340, 37837), (7230, 27946), (9420, 21449), (13973, 14460)]