208442650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6823}}^1$

素因数の和:6895

約数の個数: 48

約数和(自身を含む): 426472704

約数和(自身を除く): 218030054

約数列:

[1, 2, 5, 10, 13, 25, 26, 47, 50, 65, 94, 130, 235, 325, 470, 611, 650, 1175, 1222, 2350, 3055, 6110, 6823, 13646, 15275, 30550, 34115, 68230, 88699, 170575, 177398, 320681, 341150, 443495, 641362, 886990, 1603405, 2217475, 3206810, 4168853, 4434950, 8017025, 8337706, 16034050, 20844265, 41688530, 104221325, 208442650]

約数ペア:

[(1, 208442650), (2, 104221325), (5, 41688530), (10, 20844265), (13, 16034050), (25, 8337706), (26, 8017025), (47, 4434950), (50, 4168853), (65, 3206810), (94, 2217475), (130, 1603405), (235, 886990), (325, 641362), (470, 443495), (611, 341150), (650, 320681), (1175, 177398), (1222, 170575), (2350, 88699), (3055, 68230), (6110, 34115), (6823, 30550), (13646, 15275)]