206988736

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:115

約数の個数: 126

約数和(自身を含む): 475353888

約数和(自身を除く): 268365152

約数列:

[1, 2, 4, 8, 16, 17, 19, 31, 32, 34, 38, 62, 64, 68, 76, 124, 136, 152, 248, 272, 289, 304, 323, 361, 496, 527, 544, 578, 589, 608, 646, 722, 992, 1054, 1088, 1156, 1178, 1216, 1292, 1444, 1984, 2108, 2312, 2356, 2584, 2888, 4216, 4624, 4712, 5168, 5491, 5776, 6137, 8432, 8959, 9248, 9424, 10013, 10336, 10982, 11191, 11552, 12274, 16864, 17918, 18496, 18848, 20026, 20672, 21964, 22382, 23104, 24548, 33728, 35836, 37696, 40052, 43928, 44764, 49096, 71672, 80104, 87856, 89528, 98192, 104329, 143344, 160208, 170221, 175712, 179056, 190247, 196384, 208658, 286688, 320416, 340442, 351424, 358112, 380494, 392768, 417316, 573376, 640832, 680884, 716224, 760988, 834632, 1361768, 1521976, 1669264, 2723536, 3043952, 3234199, 3338528, 5447072, 6087904, 6468398, 6677056, 10894144, 12175808, 12936796, 25873592, 51747184, 103494368, 206988736]

約数ペア:

[(1, 206988736), (2, 103494368), (4, 51747184), (8, 25873592), (16, 12936796), (17, 12175808), (19, 10894144), (31, 6677056), (32, 6468398), (34, 6087904), (38, 5447072), (62, 3338528), (64, 3234199), (68, 3043952), (76, 2723536), (124, 1669264), (136, 1521976), (152, 1361768), (248, 834632), (272, 760988), (289, 716224), (304, 680884), (323, 640832), (361, 573376), (496, 417316), (527, 392768), (544, 380494), (578, 358112), (589, 351424), (608, 340442), (646, 320416), (722, 286688), (992, 208658), (1054, 196384), (1088, 190247), (1156, 179056), (1178, 175712), (1216, 170221), (1292, 160208), (1444, 143344), (1984, 104329), (2108, 98192), (2312, 89528), (2356, 87856), (2584, 80104), (2888, 71672), (4216, 49096), (4624, 44764), (4712, 43928), (5168, 40052), (5491, 37696), (5776, 35836), (6137, 33728), (8432, 24548), (8959, 23104), (9248, 22382), (9424, 21964), (10013, 20672), (10336, 20026), (10982, 18848), (11191, 18496), (11552, 17918), (12274, 16864)]