219956464

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7951}}^1$

素因数の和:7998

約数の個数: 80

約数和(自身を含む): 552186880

約数和(自身を除く): 332230416

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 3458, 3952, 6916, 7951, 13832, 15902, 27664, 31804, 55657, 63608, 103363, 111314, 127216, 151069, 206726, 222628, 302138, 413452, 445256, 604276, 723541, 826904, 890512, 1057483, 1208552, 1447082, 1653808, 1963897, 2114966, 2417104, 2894164, 3927794, 4229932, 5788328, 7855588, 8459864, 11576656, 13747279, 15711176, 16919728, 27494558, 31422352, 54989116, 109978232, 219956464]

約数ペア:

[(1, 219956464), (2, 109978232), (4, 54989116), (7, 31422352), (8, 27494558), (13, 16919728), (14, 15711176), (16, 13747279), (19, 11576656), (26, 8459864), (28, 7855588), (38, 5788328), (52, 4229932), (56, 3927794), (76, 2894164), (91, 2417104), (104, 2114966), (112, 1963897), (133, 1653808), (152, 1447082), (182, 1208552), (208, 1057483), (247, 890512), (266, 826904), (304, 723541), (364, 604276), (494, 445256), (532, 413452), (728, 302138), (988, 222628), (1064, 206726), (1456, 151069), (1729, 127216), (1976, 111314), (2128, 103363), (3458, 63608), (3952, 55657), (6916, 31804), (7951, 27664), (13832, 15902)]