221448552

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{19183}}^1$

素因数の和:19242

約数の個数: 64

約数和(自身を含む): 612353280

約数和(自身を除く): 390904728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 74, 78, 104, 111, 148, 156, 222, 296, 312, 444, 481, 888, 962, 1443, 1924, 2886, 3848, 5772, 11544, 19183, 38366, 57549, 76732, 115098, 153464, 230196, 249379, 460392, 498758, 709771, 748137, 997516, 1419542, 1496274, 1995032, 2129313, 2839084, 2992548, 4258626, 5678168, 5985096, 8517252, 9227023, 17034504, 18454046, 27681069, 36908092, 55362138, 73816184, 110724276, 221448552]

約数ペア:

[(1, 221448552), (2, 110724276), (3, 73816184), (4, 55362138), (6, 36908092), (8, 27681069), (12, 18454046), (13, 17034504), (24, 9227023), (26, 8517252), (37, 5985096), (39, 5678168), (52, 4258626), (74, 2992548), (78, 2839084), (104, 2129313), (111, 1995032), (148, 1496274), (156, 1419542), (222, 997516), (296, 748137), (312, 709771), (444, 498758), (481, 460392), (888, 249379), (962, 230196), (1443, 153464), (1924, 115098), (2886, 76732), (3848, 57549), (5772, 38366), (11544, 19183)]