198961472

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:424

約数の個数: 84

約数和(自身を含む): 434181504

約数和(自身を除く): 235220032

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 136, 248, 272, 289, 347, 496, 527, 544, 578, 694, 992, 1054, 1088, 1156, 1388, 1984, 2108, 2312, 2776, 4216, 4624, 5552, 5899, 8432, 8959, 9248, 10757, 11104, 11798, 16864, 17918, 18496, 21514, 22208, 23596, 33728, 35836, 43028, 47192, 71672, 86056, 94384, 100283, 143344, 172112, 182869, 188768, 200566, 286688, 344224, 365738, 377536, 401132, 573376, 688448, 731476, 802264, 1462952, 1604528, 2925904, 3108773, 3209056, 5851808, 6217546, 6418112, 11703616, 12435092, 24870184, 49740368, 99480736, 198961472]

約数ペア:

[(1, 198961472), (2, 99480736), (4, 49740368), (8, 24870184), (16, 12435092), (17, 11703616), (31, 6418112), (32, 6217546), (34, 5851808), (62, 3209056), (64, 3108773), (68, 2925904), (124, 1604528), (136, 1462952), (248, 802264), (272, 731476), (289, 688448), (347, 573376), (496, 401132), (527, 377536), (544, 365738), (578, 344224), (694, 286688), (992, 200566), (1054, 188768), (1088, 182869), (1156, 172112), (1388, 143344), (1984, 100283), (2108, 94384), (2312, 86056), (2776, 71672), (4216, 47192), (4624, 43028), (5552, 35836), (5899, 33728), (8432, 23596), (8959, 22208), (9248, 21514), (10757, 18496), (11104, 17918), (11798, 16864)]