206657984

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1$

素因数の和:830

約数の個数: 112

約数和(自身を含む): 492861600

約数和(自身を除く): 286203616

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 32, 34, 38, 52, 64, 68, 76, 104, 136, 152, 208, 221, 247, 272, 304, 323, 416, 442, 494, 544, 608, 646, 769, 832, 884, 988, 1088, 1216, 1292, 1538, 1768, 1976, 2584, 3076, 3536, 3952, 4199, 5168, 6152, 7072, 7904, 8398, 9997, 10336, 12304, 13073, 14144, 14611, 15808, 16796, 19994, 20672, 24608, 26146, 29222, 33592, 39988, 49216, 52292, 58444, 67184, 79976, 104584, 116888, 134368, 159952, 169949, 189943, 209168, 233776, 248387, 268736, 319904, 339898, 379886, 418336, 467552, 496774, 639808, 679796, 759772, 836672, 935104, 993548, 1359592, 1519544, 1987096, 2719184, 3039088, 3229031, 3974192, 5438368, 6078176, 6458062, 7948384, 10876736, 12156352, 12916124, 15896768, 25832248, 51664496, 103328992, 206657984]

約数ペア:

[(1, 206657984), (2, 103328992), (4, 51664496), (8, 25832248), (13, 15896768), (16, 12916124), (17, 12156352), (19, 10876736), (26, 7948384), (32, 6458062), (34, 6078176), (38, 5438368), (52, 3974192), (64, 3229031), (68, 3039088), (76, 2719184), (104, 1987096), (136, 1519544), (152, 1359592), (208, 993548), (221, 935104), (247, 836672), (272, 759772), (304, 679796), (323, 639808), (416, 496774), (442, 467552), (494, 418336), (544, 379886), (608, 339898), (646, 319904), (769, 268736), (832, 248387), (884, 233776), (988, 209168), (1088, 189943), (1216, 169949), (1292, 159952), (1538, 134368), (1768, 116888), (1976, 104584), (2584, 79976), (3076, 67184), (3536, 58444), (3952, 52292), (4199, 49216), (5168, 39988), (6152, 33592), (7072, 29222), (7904, 26146), (8398, 24608), (9997, 20672), (10336, 19994), (12304, 16796), (13073, 15808), (14144, 14611)]