221819604

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{379}}^1$

素因数の和:573

約数の個数: 96

約数和(自身を含む): 582220800

約数和(自身を除く): 360401196

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 151, 204, 228, 302, 323, 379, 453, 604, 646, 758, 906, 969, 1137, 1292, 1516, 1812, 1938, 2274, 2567, 2869, 3876, 4548, 5134, 5738, 6443, 7201, 7701, 8607, 10268, 11476, 12886, 14402, 15402, 17214, 19329, 21603, 25772, 28804, 30804, 34428, 38658, 43206, 48773, 57229, 77316, 86412, 97546, 114458, 122417, 146319, 171687, 195092, 228916, 244834, 292638, 343374, 367251, 489668, 585276, 686748, 734502, 972893, 1087351, 1469004, 1945786, 2174702, 2918679, 3262053, 3891572, 4349404, 5837358, 6524106, 11674716, 13048212, 18484967, 36969934, 55454901, 73939868, 110909802, 221819604]

約数ペア:

[(1, 221819604), (2, 110909802), (3, 73939868), (4, 55454901), (6, 36969934), (12, 18484967), (17, 13048212), (19, 11674716), (34, 6524106), (38, 5837358), (51, 4349404), (57, 3891572), (68, 3262053), (76, 2918679), (102, 2174702), (114, 1945786), (151, 1469004), (204, 1087351), (228, 972893), (302, 734502), (323, 686748), (379, 585276), (453, 489668), (604, 367251), (646, 343374), (758, 292638), (906, 244834), (969, 228916), (1137, 195092), (1292, 171687), (1516, 146319), (1812, 122417), (1938, 114458), (2274, 97546), (2567, 86412), (2869, 77316), (3876, 57229), (4548, 48773), (5134, 43206), (5738, 38658), (6443, 34428), (7201, 30804), (7701, 28804), (8607, 25772), (10268, 21603), (11476, 19329), (12886, 17214), (14402, 15402)]