203078988

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{9949}}^1$

素因数の和:9978

約数の個数: 84

約数和(自身を含む): 609019600

約数和(自身を除く): 405940612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 729, 756, 972, 1134, 1458, 1701, 2268, 2916, 3402, 5103, 6804, 9949, 10206, 19898, 20412, 29847, 39796, 59694, 69643, 89541, 119388, 139286, 179082, 208929, 268623, 278572, 358164, 417858, 537246, 626787, 805869, 835716, 1074492, 1253574, 1611738, 1880361, 2417607, 2507148, 3223476, 3760722, 4835214, 5641083, 7252821, 7521444, 9670428, 11282166, 14505642, 16923249, 22564332, 29011284, 33846498, 50769747, 67692996, 101539494, 203078988]

約数ペア:

[(1, 203078988), (2, 101539494), (3, 67692996), (4, 50769747), (6, 33846498), (7, 29011284), (9, 22564332), (12, 16923249), (14, 14505642), (18, 11282166), (21, 9670428), (27, 7521444), (28, 7252821), (36, 5641083), (42, 4835214), (54, 3760722), (63, 3223476), (81, 2507148), (84, 2417607), (108, 1880361), (126, 1611738), (162, 1253574), (189, 1074492), (243, 835716), (252, 805869), (324, 626787), (378, 537246), (486, 417858), (567, 358164), (729, 278572), (756, 268623), (972, 208929), (1134, 179082), (1458, 139286), (1701, 119388), (2268, 89541), (2916, 69643), (3402, 59694), (5103, 39796), (6804, 29847), (9949, 20412), (10206, 19898)]