221123744

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{2207}}^1$

素因数の和:2349

約数の個数: 48

約数和(自身を含む): 454035456

約数和(自身を除く): 232911712

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 101, 124, 202, 248, 404, 496, 808, 992, 1616, 2207, 3131, 3232, 4414, 6262, 8828, 12524, 17656, 25048, 35312, 50096, 68417, 70624, 100192, 136834, 222907, 273668, 445814, 547336, 891628, 1094672, 1783256, 2189344, 3566512, 6910117, 7133024, 13820234, 27640468, 55280936, 110561872, 221123744]

約数ペア:

[(1, 221123744), (2, 110561872), (4, 55280936), (8, 27640468), (16, 13820234), (31, 7133024), (32, 6910117), (62, 3566512), (101, 2189344), (124, 1783256), (202, 1094672), (248, 891628), (404, 547336), (496, 445814), (808, 273668), (992, 222907), (1616, 136834), (2207, 100192), (3131, 70624), (3232, 68417), (4414, 50096), (6262, 35312), (8828, 25048), (12524, 17656)]