197481888

素因数分解:

$2^5\times 3^4\times {\mathrm{61}}^1\times {\mathrm{1249}}^1$

素因数の和:1332

約数の個数: 120

約数和(自身を含む): 590782500

約数和(自身を除く): 393300612

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 72, 81, 96, 108, 122, 144, 162, 183, 216, 244, 288, 324, 366, 432, 488, 549, 648, 732, 864, 976, 1098, 1249, 1296, 1464, 1647, 1952, 2196, 2498, 2592, 2928, 3294, 3747, 4392, 4941, 4996, 5856, 6588, 7494, 8784, 9882, 9992, 11241, 13176, 14988, 17568, 19764, 19984, 22482, 26352, 29976, 33723, 39528, 39968, 44964, 52704, 59952, 67446, 76189, 79056, 89928, 101169, 119904, 134892, 152378, 158112, 179856, 202338, 228567, 269784, 304756, 359712, 404676, 457134, 539568, 609512, 685701, 809352, 914268, 1079136, 1219024, 1371402, 1618704, 1828536, 2057103, 2438048, 2742804, 3237408, 3657072, 4114206, 5485608, 6171309, 7314144, 8228412, 10971216, 12342618, 16456824, 21942432, 24685236, 32913648, 49370472, 65827296, 98740944, 197481888]

約数ペア:

[(1, 197481888), (2, 98740944), (3, 65827296), (4, 49370472), (6, 32913648), (8, 24685236), (9, 21942432), (12, 16456824), (16, 12342618), (18, 10971216), (24, 8228412), (27, 7314144), (32, 6171309), (36, 5485608), (48, 4114206), (54, 3657072), (61, 3237408), (72, 2742804), (81, 2438048), (96, 2057103), (108, 1828536), (122, 1618704), (144, 1371402), (162, 1219024), (183, 1079136), (216, 914268), (244, 809352), (288, 685701), (324, 609512), (366, 539568), (432, 457134), (488, 404676), (549, 359712), (648, 304756), (732, 269784), (864, 228567), (976, 202338), (1098, 179856), (1249, 158112), (1296, 152378), (1464, 134892), (1647, 119904), (1952, 101169), (2196, 89928), (2498, 79056), (2592, 76189), (2928, 67446), (3294, 59952), (3747, 52704), (4392, 44964), (4941, 39968), (4996, 39528), (5856, 33723), (6588, 29976), (7494, 26352), (8784, 22482), (9882, 19984), (9992, 19764), (11241, 17568), (13176, 14988)]