216919604

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{12113}}^1$

素因数の和:12176

約数の個数: 36

約数和(自身を含む): 428569092

約数和(自身を除く): 211649488

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 121, 148, 242, 407, 484, 814, 1628, 4477, 8954, 12113, 17908, 24226, 48452, 133243, 266486, 448181, 532972, 896362, 1465673, 1792724, 2931346, 4929991, 5862692, 9859982, 19719964, 54229901, 108459802, 216919604]

約数ペア:

[(1, 216919604), (2, 108459802), (4, 54229901), (11, 19719964), (22, 9859982), (37, 5862692), (44, 4929991), (74, 2931346), (121, 1792724), (148, 1465673), (242, 896362), (407, 532972), (484, 448181), (814, 266486), (1628, 133243), (4477, 48452), (8954, 24226), (12113, 17908)]