203962920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{242813}}^1$

素因数の和:242834

約数の個数: 64

約数和(自身を含む): 699304320

約数和(自身を除く): 495341400

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, 242813, 485626, 728439, 971252, 1214065, 1456878, 1699691, 1942504, 2428130, 2913756, 3399382, 3642195, 4856260, 5099073, 5827512, 6798764, 7284390, 8498455, 9712520, 10198146, 13597528, 14568780, 16996910, 20396292, 25495365, 29137560, 33993820, 40792584, 50990730, 67987640, 101981460, 203962920]

約数ペア:

[(1, 203962920), (2, 101981460), (3, 67987640), (4, 50990730), (5, 40792584), (6, 33993820), (7, 29137560), (8, 25495365), (10, 20396292), (12, 16996910), (14, 14568780), (15, 13597528), (20, 10198146), (21, 9712520), (24, 8498455), (28, 7284390), (30, 6798764), (35, 5827512), (40, 5099073), (42, 4856260), (56, 3642195), (60, 3399382), (70, 2913756), (84, 2428130), (105, 1942504), (120, 1699691), (140, 1456878), (168, 1214065), (210, 971252), (280, 728439), (420, 485626), (840, 242813)]