201227776

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:475

約数の個数: 80

約数和(自身を含む): 433833840

約数和(自身を除く): 232606064

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 64, 68, 122, 128, 136, 244, 256, 272, 379, 488, 512, 544, 758, 976, 1037, 1088, 1516, 1952, 2074, 2176, 3032, 3904, 4148, 4352, 6064, 6443, 7808, 8296, 8704, 12128, 12886, 15616, 16592, 23119, 24256, 25772, 31232, 33184, 46238, 48512, 51544, 66368, 92476, 97024, 103088, 132736, 184952, 194048, 206176, 265472, 369904, 393023, 412352, 530944, 739808, 786046, 824704, 1479616, 1572092, 1649408, 2959232, 3144184, 3298816, 5918464, 6288368, 11836928, 12576736, 25153472, 50306944, 100613888, 201227776]

約数ペア:

[(1, 201227776), (2, 100613888), (4, 50306944), (8, 25153472), (16, 12576736), (17, 11836928), (32, 6288368), (34, 5918464), (61, 3298816), (64, 3144184), (68, 2959232), (122, 1649408), (128, 1572092), (136, 1479616), (244, 824704), (256, 786046), (272, 739808), (379, 530944), (488, 412352), (512, 393023), (544, 369904), (758, 265472), (976, 206176), (1037, 194048), (1088, 184952), (1516, 132736), (1952, 103088), (2074, 97024), (2176, 92476), (3032, 66368), (3904, 51544), (4148, 48512), (4352, 46238), (6064, 33184), (6443, 31232), (7808, 25772), (8296, 24256), (8704, 23119), (12128, 16592), (12886, 15616)]