221557350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{211007}}^1$

素因数の和:211029

約数の個数: 48

約数和(自身を含む): 627959808

約数和(自身を除く): 406402458

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 211007, 422014, 633021, 1055035, 1266042, 1477049, 2110070, 2954098, 3165105, 4431147, 5275175, 6330210, 7385245, 8862294, 10550350, 14770490, 15825525, 22155735, 31651050, 36926225, 44311470, 73852450, 110778675, 221557350]

約数ペア:

[(1, 221557350), (2, 110778675), (3, 73852450), (5, 44311470), (6, 36926225), (7, 31651050), (10, 22155735), (14, 15825525), (15, 14770490), (21, 10550350), (25, 8862294), (30, 7385245), (35, 6330210), (42, 5275175), (50, 4431147), (70, 3165105), (75, 2954098), (105, 2110070), (150, 1477049), (175, 1266042), (210, 1055035), (350, 633021), (525, 422014), (1050, 211007)]