202181460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 621766656

約数和(自身を除く): 419585196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 127, 130, 156, 157, 169, 195, 254, 260, 314, 338, 381, 390, 471, 507, 508, 628, 635, 676, 762, 780, 785, 845, 942, 1014, 1270, 1524, 1570, 1651, 1690, 1884, 1905, 2028, 2041, 2355, 2535, 2540, 3140, 3302, 3380, 3810, 4082, 4710, 4953, 5070, 6123, 6604, 7620, 8164, 8255, 9420, 9906, 10140, 10205, 12246, 16510, 19812, 19939, 20410, 21463, 24492, 24765, 26533, 30615, 33020, 39878, 40820, 42926, 49530, 53066, 59817, 61230, 64389, 79599, 79756, 85852, 99060, 99695, 106132, 107315, 119634, 122460, 128778, 132665, 159198, 199390, 214630, 239268, 257556, 259207, 265330, 299085, 318396, 321945, 397995, 398780, 429260, 518414, 530660, 598170, 643890, 777621, 795990, 1036828, 1196340, 1287780, 1296035, 1555242, 1591980, 2592070, 3110484, 3369691, 3888105, 5184140, 6739382, 7776210, 10109073, 13478764, 15552420, 16848455, 20218146, 33696910, 40436292, 50545365, 67393820, 101090730, 202181460]

約数ペア:

[(1, 202181460), (2, 101090730), (3, 67393820), (4, 50545365), (5, 40436292), (6, 33696910), (10, 20218146), (12, 16848455), (13, 15552420), (15, 13478764), (20, 10109073), (26, 7776210), (30, 6739382), (39, 5184140), (52, 3888105), (60, 3369691), (65, 3110484), (78, 2592070), (127, 1591980), (130, 1555242), (156, 1296035), (157, 1287780), (169, 1196340), (195, 1036828), (254, 795990), (260, 777621), (314, 643890), (338, 598170), (381, 530660), (390, 518414), (471, 429260), (507, 398780), (508, 397995), (628, 321945), (635, 318396), (676, 299085), (762, 265330), (780, 259207), (785, 257556), (845, 239268), (942, 214630), (1014, 199390), (1270, 159198), (1524, 132665), (1570, 128778), (1651, 122460), (1690, 119634), (1884, 107315), (1905, 106132), (2028, 99695), (2041, 99060), (2355, 85852), (2535, 79756), (2540, 79599), (3140, 64389), (3302, 61230), (3380, 59817), (3810, 53066), (4082, 49530), (4710, 42926), (4953, 40820), (5070, 39878), (6123, 33020), (6604, 30615), (7620, 26533), (8164, 24765), (8255, 24492), (9420, 21463), (9906, 20410), (10140, 19939), (10205, 19812), (12246, 16510)]