206921167408

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{490223}}^1$

素因数の和:490322

約数の個数: 80

約数和(自身を含む): 443507613696

約数和(自身を除く): 236586446288

約数列:

[1, 2, 4, 8, 16, 23, 31, 37, 46, 62, 74, 92, 124, 148, 184, 248, 296, 368, 496, 592, 713, 851, 1147, 1426, 1702, 2294, 2852, 3404, 4588, 5704, 6808, 9176, 11408, 13616, 18352, 26381, 52762, 105524, 211048, 422096, 490223, 980446, 1960892, 3921784, 7843568, 11275129, 15196913, 18138251, 22550258, 30393826, 36276502, 45100516, 60787652, 72553004, 90201032, 121575304, 145106008, 180402064, 243150608, 290212016, 349528999, 417179773, 562285781, 699057998, 834359546, 1124571562, 1398115996, 1668719092, 2249143124, 2796231992, 3337438184, 4498286248, 5592463984, 6674876368, 8996572496, 12932572963, 25865145926, 51730291852, 103460583704, 206921167408]

約数ペア:

[(1, 206921167408), (2, 103460583704), (4, 51730291852), (8, 25865145926), (16, 12932572963), (23, 8996572496), (31, 6674876368), (37, 5592463984), (46, 4498286248), (62, 3337438184), (74, 2796231992), (92, 2249143124), (124, 1668719092), (148, 1398115996), (184, 1124571562), (248, 834359546), (296, 699057998), (368, 562285781), (496, 417179773), (592, 349528999), (713, 290212016), (851, 243150608), (1147, 180402064), (1426, 145106008), (1702, 121575304), (2294, 90201032), (2852, 72553004), (3404, 60787652), (4588, 45100516), (5704, 36276502), (6808, 30393826), (9176, 22550258), (11408, 18138251), (13616, 15196913), (18352, 11275129), (26381, 7843568), (52762, 3921784), (105524, 1960892), (211048, 980446), (422096, 490223)]