199929912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2953}}^1$

素因数の和:3013

約数の個数: 128

約数和(自身を含む): 635228160

約数和(自身を除く): 435298248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 52, 56, 62, 78, 84, 91, 93, 104, 124, 156, 168, 182, 186, 217, 248, 273, 312, 364, 372, 403, 434, 546, 651, 728, 744, 806, 868, 1092, 1209, 1302, 1612, 1736, 2184, 2418, 2604, 2821, 2953, 3224, 4836, 5208, 5642, 5906, 8463, 8859, 9672, 11284, 11812, 16926, 17718, 20671, 22568, 23624, 33852, 35436, 38389, 41342, 62013, 67704, 70872, 76778, 82684, 91543, 115167, 124026, 153556, 165368, 183086, 230334, 248052, 268723, 274629, 307112, 366172, 460668, 496104, 537446, 549258, 640801, 732344, 806169, 921336, 1074892, 1098516, 1190059, 1281602, 1612338, 1922403, 2149784, 2197032, 2380118, 2563204, 3224676, 3570177, 3844806, 4760236, 5126408, 6449352, 7140354, 7689612, 8330413, 9520472, 14280708, 15379224, 16660826, 24991239, 28561416, 33321652, 49982478, 66643304, 99964956, 199929912]

約数ペア:

[(1, 199929912), (2, 99964956), (3, 66643304), (4, 49982478), (6, 33321652), (7, 28561416), (8, 24991239), (12, 16660826), (13, 15379224), (14, 14280708), (21, 9520472), (24, 8330413), (26, 7689612), (28, 7140354), (31, 6449352), (39, 5126408), (42, 4760236), (52, 3844806), (56, 3570177), (62, 3224676), (78, 2563204), (84, 2380118), (91, 2197032), (93, 2149784), (104, 1922403), (124, 1612338), (156, 1281602), (168, 1190059), (182, 1098516), (186, 1074892), (217, 921336), (248, 806169), (273, 732344), (312, 640801), (364, 549258), (372, 537446), (403, 496104), (434, 460668), (546, 366172), (651, 307112), (728, 274629), (744, 268723), (806, 248052), (868, 230334), (1092, 183086), (1209, 165368), (1302, 153556), (1612, 124026), (1736, 115167), (2184, 91543), (2418, 82684), (2604, 76778), (2821, 70872), (2953, 67704), (3224, 62013), (4836, 41342), (5208, 38389), (5642, 35436), (5906, 33852), (8463, 23624), (8859, 22568), (9672, 20671), (11284, 17718), (11812, 16926)]