215944047

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4139}}^1$

素因数の和:4204

約数の個数: 48

約数和(自身を含む): 372003840

約数和(自身を除く): 156059793

約数列:

[1, 3, 9, 11, 17, 31, 33, 51, 93, 99, 153, 187, 279, 341, 527, 561, 1023, 1581, 1683, 3069, 4139, 4743, 5797, 12417, 17391, 37251, 45529, 52173, 70363, 128309, 136587, 211089, 384927, 409761, 633267, 773993, 1154781, 1411399, 2181253, 2321979, 4234197, 6543759, 6965937, 12702591, 19631277, 23993783, 71981349, 215944047]

約数ペア:

[(1, 215944047), (3, 71981349), (9, 23993783), (11, 19631277), (17, 12702591), (31, 6965937), (33, 6543759), (51, 4234197), (93, 2321979), (99, 2181253), (153, 1411399), (187, 1154781), (279, 773993), (341, 633267), (527, 409761), (561, 384927), (1023, 211089), (1581, 136587), (1683, 128309), (3069, 70363), (4139, 52173), (4743, 45529), (5797, 37251), (12417, 17391)]