219884504

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1091}}^1$

素因数の和:1224

約数の個数: 64

約数和(自身を含む): 487468800

約数和(自身を除く): 267584296

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 61, 118, 122, 236, 244, 413, 427, 472, 488, 826, 854, 1091, 1652, 1708, 2182, 3304, 3416, 3599, 4364, 7198, 7637, 8728, 14396, 15274, 25193, 28792, 30548, 50386, 61096, 64369, 66551, 100772, 128738, 133102, 201544, 257476, 266204, 450583, 465857, 514952, 532408, 901166, 931714, 1802332, 1863428, 3604664, 3726856, 3926509, 7853018, 15706036, 27485563, 31412072, 54971126, 109942252, 219884504]

約数ペア:

[(1, 219884504), (2, 109942252), (4, 54971126), (7, 31412072), (8, 27485563), (14, 15706036), (28, 7853018), (56, 3926509), (59, 3726856), (61, 3604664), (118, 1863428), (122, 1802332), (236, 931714), (244, 901166), (413, 532408), (427, 514952), (472, 465857), (488, 450583), (826, 266204), (854, 257476), (1091, 201544), (1652, 133102), (1708, 128738), (2182, 100772), (3304, 66551), (3416, 64369), (3599, 61096), (4364, 50386), (7198, 30548), (7637, 28792), (8728, 25193), (14396, 15274)]