207620172

素因数分解:

$2^2\times 3^5\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:330

約数の個数: 144

約数和(自身を含む): 585591552

約数和(自身を除く): 377971380

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 37, 46, 54, 69, 74, 81, 92, 108, 111, 138, 148, 162, 207, 222, 243, 251, 276, 324, 333, 414, 444, 486, 502, 621, 666, 753, 828, 851, 972, 999, 1004, 1242, 1332, 1506, 1702, 1863, 1998, 2259, 2484, 2553, 2997, 3012, 3404, 3726, 3996, 4518, 5106, 5589, 5773, 5994, 6777, 7452, 7659, 8991, 9036, 9287, 10212, 11178, 11546, 11988, 13554, 15318, 17319, 17982, 18574, 20331, 22356, 22977, 23092, 27108, 27861, 30636, 34638, 35964, 37148, 40662, 45954, 51957, 55722, 60993, 68931, 69276, 81324, 83583, 91908, 103914, 111444, 121986, 137862, 155871, 167166, 206793, 207828, 213601, 243972, 250749, 275724, 311742, 334332, 413586, 427202, 467613, 501498, 623484, 640803, 752247, 827172, 854404, 935226, 1002996, 1281606, 1402839, 1504494, 1870452, 1922409, 2256741, 2563212, 2805678, 3008988, 3844818, 4513482, 5611356, 5767227, 7689636, 9026964, 11534454, 17301681, 23068908, 34603362, 51905043, 69206724, 103810086, 207620172]

約数ペア:

[(1, 207620172), (2, 103810086), (3, 69206724), (4, 51905043), (6, 34603362), (9, 23068908), (12, 17301681), (18, 11534454), (23, 9026964), (27, 7689636), (36, 5767227), (37, 5611356), (46, 4513482), (54, 3844818), (69, 3008988), (74, 2805678), (81, 2563212), (92, 2256741), (108, 1922409), (111, 1870452), (138, 1504494), (148, 1402839), (162, 1281606), (207, 1002996), (222, 935226), (243, 854404), (251, 827172), (276, 752247), (324, 640803), (333, 623484), (414, 501498), (444, 467613), (486, 427202), (502, 413586), (621, 334332), (666, 311742), (753, 275724), (828, 250749), (851, 243972), (972, 213601), (999, 207828), (1004, 206793), (1242, 167166), (1332, 155871), (1506, 137862), (1702, 121986), (1863, 111444), (1998, 103914), (2259, 91908), (2484, 83583), (2553, 81324), (2997, 69276), (3012, 68931), (3404, 60993), (3726, 55722), (3996, 51957), (4518, 45954), (5106, 40662), (5589, 37148), (5773, 35964), (5994, 34638), (6777, 30636), (7452, 27861), (7659, 27108), (8991, 23092), (9036, 22977), (9287, 22356), (10212, 20331), (11178, 18574), (11546, 17982), (11988, 17319), (13554, 15318)]