207778980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{84463}}^1$

素因数の和:84516

約数の個数: 48

約数和(自身を含む): 595977984

約数和(自身を除く): 388199004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 84463, 168926, 253389, 337852, 422315, 506778, 844630, 1013556, 1266945, 1689260, 2533890, 3462983, 5067780, 6925966, 10388949, 13851932, 17314915, 20777898, 34629830, 41555796, 51944745, 69259660, 103889490, 207778980]

約数ペア:

[(1, 207778980), (2, 103889490), (3, 69259660), (4, 51944745), (5, 41555796), (6, 34629830), (10, 20777898), (12, 17314915), (15, 13851932), (20, 10388949), (30, 6925966), (41, 5067780), (60, 3462983), (82, 2533890), (123, 1689260), (164, 1266945), (205, 1013556), (246, 844630), (410, 506778), (492, 422315), (615, 337852), (820, 253389), (1230, 168926), (2460, 84463)]