220104248

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^3\times {\mathrm{1789}}^1$

素因数の和:1841

約数の個数: 64

約数和(自身を含む): 511224000

約数和(自身を除く): 291119752

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 1183, 1352, 1789, 2197, 2366, 3578, 4394, 4732, 7156, 8788, 9464, 12523, 14312, 15379, 17576, 23257, 25046, 30758, 46514, 50092, 61516, 93028, 100184, 123032, 162799, 186056, 302341, 325598, 604682, 651196, 1209364, 1302392, 2116387, 2418728, 3930433, 4232774, 7860866, 8465548, 15721732, 16931096, 27513031, 31443464, 55026062, 110052124, 220104248]

約数ペア:

[(1, 220104248), (2, 110052124), (4, 55026062), (7, 31443464), (8, 27513031), (13, 16931096), (14, 15721732), (26, 8465548), (28, 7860866), (52, 4232774), (56, 3930433), (91, 2418728), (104, 2116387), (169, 1302392), (182, 1209364), (338, 651196), (364, 604682), (676, 325598), (728, 302341), (1183, 186056), (1352, 162799), (1789, 123032), (2197, 100184), (2366, 93028), (3578, 61516), (4394, 50092), (4732, 46514), (7156, 30758), (8788, 25046), (9464, 23257), (12523, 17576), (14312, 15379)]