205614552

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:545

約数の個数: 128

約数和(自身を含む): 609073920

約数和(自身を除く): 403459368

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 181, 264, 286, 312, 331, 362, 429, 543, 572, 662, 724, 858, 993, 1086, 1144, 1324, 1448, 1716, 1986, 1991, 2172, 2353, 2648, 3432, 3641, 3972, 3982, 4303, 4344, 4706, 5973, 7059, 7282, 7944, 7964, 8606, 9412, 10923, 11946, 12909, 14118, 14564, 15928, 17212, 18824, 21846, 23892, 25818, 25883, 28236, 29128, 34424, 43692, 47333, 47784, 51636, 51766, 56472, 59911, 77649, 87384, 94666, 103272, 103532, 119822, 141999, 155298, 179733, 189332, 207064, 239644, 283998, 310596, 359466, 378664, 479288, 567996, 621192, 659021, 718932, 778843, 1135992, 1318042, 1437864, 1557686, 1977063, 2336529, 2636084, 3115372, 3954126, 4673058, 5272168, 6230744, 7908252, 8567273, 9346116, 15816504, 17134546, 18692232, 25701819, 34269092, 51403638, 68538184, 102807276, 205614552]

約数ペア:

[(1, 205614552), (2, 102807276), (3, 68538184), (4, 51403638), (6, 34269092), (8, 25701819), (11, 18692232), (12, 17134546), (13, 15816504), (22, 9346116), (24, 8567273), (26, 7908252), (33, 6230744), (39, 5272168), (44, 4673058), (52, 3954126), (66, 3115372), (78, 2636084), (88, 2336529), (104, 1977063), (132, 1557686), (143, 1437864), (156, 1318042), (181, 1135992), (264, 778843), (286, 718932), (312, 659021), (331, 621192), (362, 567996), (429, 479288), (543, 378664), (572, 359466), (662, 310596), (724, 283998), (858, 239644), (993, 207064), (1086, 189332), (1144, 179733), (1324, 155298), (1448, 141999), (1716, 119822), (1986, 103532), (1991, 103272), (2172, 94666), (2353, 87384), (2648, 77649), (3432, 59911), (3641, 56472), (3972, 51766), (3982, 51636), (4303, 47784), (4344, 47333), (4706, 43692), (5973, 34424), (7059, 29128), (7282, 28236), (7944, 25883), (7964, 25818), (8606, 23892), (9412, 21846), (10923, 18824), (11946, 17212), (12909, 15928), (14118, 14564)]