218241984

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1074

約数の個数: 112

約数和(自身を含む): 612786176

約数和(自身を除く): 394544192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 37, 48, 62, 64, 74, 93, 96, 111, 124, 148, 186, 192, 222, 248, 296, 372, 444, 496, 592, 744, 888, 991, 992, 1147, 1184, 1488, 1776, 1982, 1984, 2294, 2368, 2973, 2976, 3441, 3552, 3964, 4588, 5946, 5952, 6882, 7104, 7928, 9176, 11892, 13764, 15856, 18352, 23784, 27528, 30721, 31712, 36667, 36704, 47568, 55056, 61442, 63424, 73334, 73408, 92163, 95136, 110001, 110112, 122884, 146668, 184326, 190272, 220002, 220224, 245768, 293336, 368652, 440004, 491536, 586672, 737304, 880008, 983072, 1136677, 1173344, 1474608, 1760016, 1966144, 2273354, 2346688, 2949216, 3410031, 3520032, 4546708, 5898432, 6820062, 7040064, 9093416, 13640124, 18186832, 27280248, 36373664, 54560496, 72747328, 109120992, 218241984]

約数ペア:

[(1, 218241984), (2, 109120992), (3, 72747328), (4, 54560496), (6, 36373664), (8, 27280248), (12, 18186832), (16, 13640124), (24, 9093416), (31, 7040064), (32, 6820062), (37, 5898432), (48, 4546708), (62, 3520032), (64, 3410031), (74, 2949216), (93, 2346688), (96, 2273354), (111, 1966144), (124, 1760016), (148, 1474608), (186, 1173344), (192, 1136677), (222, 983072), (248, 880008), (296, 737304), (372, 586672), (444, 491536), (496, 440004), (592, 368652), (744, 293336), (888, 245768), (991, 220224), (992, 220002), (1147, 190272), (1184, 184326), (1488, 146668), (1776, 122884), (1982, 110112), (1984, 110001), (2294, 95136), (2368, 92163), (2973, 73408), (2976, 73334), (3441, 63424), (3552, 61442), (3964, 55056), (4588, 47568), (5946, 36704), (5952, 36667), (6882, 31712), (7104, 30721), (7928, 27528), (9176, 23784), (11892, 18352), (13764, 15856)]