223558140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{286613}}^1$

素因数の和:286638

約数の個数: 48

約数和(自身を含む): 674116128

約数和(自身を除く): 450557988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 286613, 573226, 859839, 1146452, 1433065, 1719678, 2866130, 3439356, 3725969, 4299195, 5732260, 7451938, 8598390, 11177907, 14903876, 17196780, 18629845, 22355814, 37259690, 44711628, 55889535, 74519380, 111779070, 223558140]

約数ペア:

[(1, 223558140), (2, 111779070), (3, 74519380), (4, 55889535), (5, 44711628), (6, 37259690), (10, 22355814), (12, 18629845), (13, 17196780), (15, 14903876), (20, 11177907), (26, 8598390), (30, 7451938), (39, 5732260), (52, 4299195), (60, 3725969), (65, 3439356), (78, 2866130), (130, 1719678), (156, 1433065), (195, 1146452), (260, 859839), (390, 573226), (780, 286613)]