220123656

素因数分解:

$2^3\times 3^4\times {\mathrm{37}}^1\times {\mathrm{9181}}^1$

素因数の和:9236

約数の個数: 80

約数和(自身を含む): 633282540

約数和(自身を除く): 413158884

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 81, 108, 111, 148, 162, 216, 222, 296, 324, 333, 444, 648, 666, 888, 999, 1332, 1998, 2664, 2997, 3996, 5994, 7992, 9181, 11988, 18362, 23976, 27543, 36724, 55086, 73448, 82629, 110172, 165258, 220344, 247887, 330516, 339697, 495774, 661032, 679394, 743661, 991548, 1019091, 1358788, 1487322, 1983096, 2038182, 2717576, 2974644, 3057273, 4076364, 5949288, 6114546, 8152728, 9171819, 12229092, 18343638, 24458184, 27515457, 36687276, 55030914, 73374552, 110061828, 220123656]

約数ペア:

[(1, 220123656), (2, 110061828), (3, 73374552), (4, 55030914), (6, 36687276), (8, 27515457), (9, 24458184), (12, 18343638), (18, 12229092), (24, 9171819), (27, 8152728), (36, 6114546), (37, 5949288), (54, 4076364), (72, 3057273), (74, 2974644), (81, 2717576), (108, 2038182), (111, 1983096), (148, 1487322), (162, 1358788), (216, 1019091), (222, 991548), (296, 743661), (324, 679394), (333, 661032), (444, 495774), (648, 339697), (666, 330516), (888, 247887), (999, 220344), (1332, 165258), (1998, 110172), (2664, 82629), (2997, 73448), (3996, 55086), (5994, 36724), (7992, 27543), (9181, 23976), (11988, 18362)]