219877532

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1\times {\mathrm{569}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 453647040

約数和(自身を除く): 233769508

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 373, 518, 569, 746, 1036, 1138, 1492, 2276, 2611, 3983, 5222, 7966, 10444, 13801, 15932, 21053, 27602, 42106, 55204, 84212, 96607, 147371, 193214, 212237, 294742, 386428, 424474, 589484, 848948, 1485659, 2971318, 5942636, 7852769, 15705538, 31411076, 54969383, 109938766, 219877532]

約数ペア:

[(1, 219877532), (2, 109938766), (4, 54969383), (7, 31411076), (14, 15705538), (28, 7852769), (37, 5942636), (74, 2971318), (148, 1485659), (259, 848948), (373, 589484), (518, 424474), (569, 386428), (746, 294742), (1036, 212237), (1138, 193214), (1492, 147371), (2276, 96607), (2611, 84212), (3983, 55204), (5222, 42106), (7966, 27602), (10444, 21053), (13801, 15932)]