202279280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{361213}}^1$

素因数の和:361233

約数の個数: 40

約数和(自身を含む): 537486432

約数和(自身を除く): 335207152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 361213, 722426, 1444852, 1806065, 2528491, 2889704, 3612130, 5056982, 5779408, 7224260, 10113964, 12642455, 14448520, 20227928, 25284910, 28897040, 40455856, 50569820, 101139640, 202279280]

約数ペア:

[(1, 202279280), (2, 101139640), (4, 50569820), (5, 40455856), (7, 28897040), (8, 25284910), (10, 20227928), (14, 14448520), (16, 12642455), (20, 10113964), (28, 7224260), (35, 5779408), (40, 5056982), (56, 3612130), (70, 2889704), (80, 2528491), (112, 1806065), (140, 1444852), (280, 722426), (560, 361213)]