220838544

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{811}}^1$

素因数の和:917

約数の個数: 120

約数和(自身を含む): 649236224

約数和(自身を除く): 428397680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 61, 62, 72, 93, 122, 124, 144, 183, 186, 244, 248, 279, 366, 372, 488, 496, 549, 558, 732, 744, 811, 976, 1098, 1116, 1464, 1488, 1622, 1891, 2196, 2232, 2433, 2928, 3244, 3782, 4392, 4464, 4866, 5673, 6488, 7299, 7564, 8784, 9732, 11346, 12976, 14598, 15128, 17019, 19464, 22692, 25141, 29196, 30256, 34038, 38928, 45384, 49471, 50282, 58392, 68076, 75423, 90768, 98942, 100564, 116784, 136152, 148413, 150846, 197884, 201128, 226269, 272304, 296826, 301692, 395768, 402256, 445239, 452538, 593652, 603384, 791536, 890478, 905076, 1187304, 1206768, 1533601, 1780956, 1810152, 2374608, 3067202, 3561912, 3620304, 4600803, 6134404, 7123824, 9201606, 12268808, 13802409, 18403212, 24537616, 27604818, 36806424, 55209636, 73612848, 110419272, 220838544]

約数ペア:

[(1, 220838544), (2, 110419272), (3, 73612848), (4, 55209636), (6, 36806424), (8, 27604818), (9, 24537616), (12, 18403212), (16, 13802409), (18, 12268808), (24, 9201606), (31, 7123824), (36, 6134404), (48, 4600803), (61, 3620304), (62, 3561912), (72, 3067202), (93, 2374608), (122, 1810152), (124, 1780956), (144, 1533601), (183, 1206768), (186, 1187304), (244, 905076), (248, 890478), (279, 791536), (366, 603384), (372, 593652), (488, 452538), (496, 445239), (549, 402256), (558, 395768), (732, 301692), (744, 296826), (811, 272304), (976, 226269), (1098, 201128), (1116, 197884), (1464, 150846), (1488, 148413), (1622, 136152), (1891, 116784), (2196, 100564), (2232, 98942), (2433, 90768), (2928, 75423), (3244, 68076), (3782, 58392), (4392, 50282), (4464, 49471), (4866, 45384), (5673, 38928), (6488, 34038), (7299, 30256), (7564, 29196), (8784, 25141), (9732, 22692), (11346, 19464), (12976, 17019), (14598, 15128)]