210904304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{1801}}^1$

素因数の和:2385

約数の個数: 40

約数和(自身を含む): 441086352

約数和(自身を除く): 230182048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 563, 1126, 1801, 2252, 3602, 4504, 7204, 7319, 9008, 14408, 14638, 23413, 28816, 29276, 46826, 58552, 93652, 117104, 187304, 374608, 1013963, 2027926, 4055852, 8111704, 13181519, 16223408, 26363038, 52726076, 105452152, 210904304]

約数ペア:

[(1, 210904304), (2, 105452152), (4, 52726076), (8, 26363038), (13, 16223408), (16, 13181519), (26, 8111704), (52, 4055852), (104, 2027926), (208, 1013963), (563, 374608), (1126, 187304), (1801, 117104), (2252, 93652), (3602, 58552), (4504, 46826), (7204, 29276), (7319, 28816), (9008, 23413), (14408, 14638)]