207406920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{246913}}^1$

素因数の和:246934

約数の個数: 64

約数和(自身を含む): 711112320

約数和(自身を除く): 503705400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 246913, 493826, 740739, 987652, 1234565, 1481478, 1728391, 1975304, 2469130, 2962956, 3456782, 3703695, 4938260, 5185173, 5925912, 6913564, 7407390, 8641955, 9876520, 10370346, 13827128, 14814780, 17283910, 20740692, 25925865, 29629560, 34567820, 41481384, 51851730, 69135640, 103703460, 207406920]

約数ペア:

[(1, 207406920), (2, 103703460), (3, 69135640), (4, 51851730), (5, 41481384), (6, 34567820), (7, 29629560), (8, 25925865), (10, 20740692), (12, 17283910), (14, 14814780), (15, 13827128), (20, 10370346), (21, 9876520), (24, 8641955), (28, 7407390), (30, 6913564), (35, 5925912), (40, 5185173), (42, 4938260), (56, 3703695), (60, 3456782), (70, 2962956), (84, 2469130), (105, 1975304), (120, 1728391), (140, 1481478), (168, 1234565), (210, 987652), (280, 740739), (420, 493826), (840, 246913)]