202043980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{3079}}^1$

素因数の和:3298

約数の個数: 48

約数和(自身を含む): 451725120

約数和(自身を除く): 249681140

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 193, 340, 386, 772, 965, 1930, 3079, 3281, 3860, 6158, 6562, 12316, 13124, 15395, 16405, 30790, 32810, 52343, 61580, 65620, 104686, 209372, 261715, 523430, 594247, 1046860, 1188494, 2376988, 2971235, 5942470, 10102199, 11884940, 20204398, 40408796, 50510995, 101021990, 202043980]

約数ペア:

[(1, 202043980), (2, 101021990), (4, 50510995), (5, 40408796), (10, 20204398), (17, 11884940), (20, 10102199), (34, 5942470), (68, 2971235), (85, 2376988), (170, 1188494), (193, 1046860), (340, 594247), (386, 523430), (772, 261715), (965, 209372), (1930, 104686), (3079, 65620), (3281, 61580), (3860, 52343), (6158, 32810), (6562, 30790), (12316, 16405), (13124, 15395)]