218963664

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:497

約数の個数: 120

約数和(自身を含む): 638403584

約数和(自身を除く): 419439920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 181, 186, 248, 271, 279, 362, 372, 496, 542, 543, 558, 724, 744, 813, 1084, 1086, 1116, 1448, 1488, 1626, 1629, 2168, 2172, 2232, 2439, 2896, 3252, 3258, 4336, 4344, 4464, 4878, 5611, 6504, 6516, 8401, 8688, 9756, 11222, 13008, 13032, 16802, 16833, 19512, 22444, 25203, 26064, 33604, 33666, 39024, 44888, 49051, 50406, 50499, 67208, 67332, 75609, 89776, 98102, 100812, 100998, 134416, 134664, 147153, 151218, 196204, 201624, 201996, 269328, 294306, 302436, 392408, 403248, 403992, 441459, 588612, 604872, 784816, 807984, 882918, 1177224, 1209744, 1520581, 1765836, 2354448, 3041162, 3531672, 4561743, 6082324, 7063344, 9123486, 12164648, 13685229, 18246972, 24329296, 27370458, 36493944, 54740916, 72987888, 109481832, 218963664]

約数ペア:

[(1, 218963664), (2, 109481832), (3, 72987888), (4, 54740916), (6, 36493944), (8, 27370458), (9, 24329296), (12, 18246972), (16, 13685229), (18, 12164648), (24, 9123486), (31, 7063344), (36, 6082324), (48, 4561743), (62, 3531672), (72, 3041162), (93, 2354448), (124, 1765836), (144, 1520581), (181, 1209744), (186, 1177224), (248, 882918), (271, 807984), (279, 784816), (362, 604872), (372, 588612), (496, 441459), (542, 403992), (543, 403248), (558, 392408), (724, 302436), (744, 294306), (813, 269328), (1084, 201996), (1086, 201624), (1116, 196204), (1448, 151218), (1488, 147153), (1626, 134664), (1629, 134416), (2168, 100998), (2172, 100812), (2232, 98102), (2439, 89776), (2896, 75609), (3252, 67332), (3258, 67208), (4336, 50499), (4344, 50406), (4464, 49051), (4878, 44888), (5611, 39024), (6504, 33666), (6516, 33604), (8401, 26064), (8688, 25203), (9756, 22444), (11222, 19512), (13008, 16833), (13032, 16802)]