201991892490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{3468863}}^1$

素因数の和:3469523

約数の個数: 48

約数和(自身を含む): 525990786048

約数和(自身を除く): 323998893558

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 647, 1294, 1941, 3235, 3882, 5823, 6470, 9705, 11646, 19410, 29115, 58230, 3468863, 6937726, 10406589, 17344315, 20813178, 31219767, 34688630, 52032945, 62439534, 104065890, 156098835, 312197670, 2244354361, 4488708722, 6733063083, 11221771805, 13466126166, 20199189249, 22443543610, 33665315415, 40398378498, 67330630830, 100995946245, 201991892490]

約数ペア:

[(1, 201991892490), (2, 100995946245), (3, 67330630830), (5, 40398378498), (6, 33665315415), (9, 22443543610), (10, 20199189249), (15, 13466126166), (18, 11221771805), (30, 6733063083), (45, 4488708722), (90, 2244354361), (647, 312197670), (1294, 156098835), (1941, 104065890), (3235, 62439534), (3882, 52032945), (5823, 34688630), (6470, 31219767), (9705, 20813178), (11646, 17344315), (19410, 10406589), (29115, 6937726), (58230, 3468863)]