223301528

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{839}}^1$

素因数の和:984

約数の個数: 64

約数和(自身を含む): 471744000

約数和(自身を除く): 248442472

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 103, 136, 152, 206, 323, 412, 646, 824, 839, 1292, 1678, 1751, 1957, 2584, 3356, 3502, 3914, 6712, 7004, 7828, 14008, 14263, 15656, 15941, 28526, 31882, 33269, 57052, 63764, 66538, 86417, 114104, 127528, 133076, 172834, 266152, 270997, 345668, 541994, 691336, 1083988, 1469089, 1641923, 2167976, 2938178, 3283846, 5876356, 6567692, 11752712, 13135384, 27912691, 55825382, 111650764, 223301528]

約数ペア:

[(1, 223301528), (2, 111650764), (4, 55825382), (8, 27912691), (17, 13135384), (19, 11752712), (34, 6567692), (38, 5876356), (68, 3283846), (76, 2938178), (103, 2167976), (136, 1641923), (152, 1469089), (206, 1083988), (323, 691336), (412, 541994), (646, 345668), (824, 270997), (839, 266152), (1292, 172834), (1678, 133076), (1751, 127528), (1957, 114104), (2584, 86417), (3356, 66538), (3502, 63764), (3914, 57052), (6712, 33269), (7004, 31882), (7828, 28526), (14008, 15941), (14263, 15656)]