205782464

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:218

約数の個数: 112

約数和(自身を含む): 456468480

約数和(自身を除く): 250686016

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 53, 62, 64, 76, 103, 106, 124, 152, 206, 212, 248, 304, 412, 424, 496, 589, 608, 824, 848, 992, 1007, 1178, 1216, 1643, 1648, 1696, 1957, 1984, 2014, 2356, 3193, 3286, 3296, 3392, 3914, 4028, 4712, 5459, 6386, 6572, 6592, 7828, 8056, 9424, 10918, 12772, 13144, 15656, 16112, 18848, 21836, 25544, 26288, 31217, 31312, 32224, 37696, 43672, 51088, 52576, 60667, 62434, 62624, 64448, 87344, 102176, 103721, 105152, 121334, 124868, 125248, 169229, 174688, 204352, 207442, 242668, 249736, 338458, 349376, 414884, 485336, 499472, 676916, 829768, 970672, 998944, 1353832, 1659536, 1941344, 1997888, 2707664, 3215351, 3319072, 3882688, 5415328, 6430702, 6638144, 10830656, 12861404, 25722808, 51445616, 102891232, 205782464]

約数ペア:

[(1, 205782464), (2, 102891232), (4, 51445616), (8, 25722808), (16, 12861404), (19, 10830656), (31, 6638144), (32, 6430702), (38, 5415328), (53, 3882688), (62, 3319072), (64, 3215351), (76, 2707664), (103, 1997888), (106, 1941344), (124, 1659536), (152, 1353832), (206, 998944), (212, 970672), (248, 829768), (304, 676916), (412, 499472), (424, 485336), (496, 414884), (589, 349376), (608, 338458), (824, 249736), (848, 242668), (992, 207442), (1007, 204352), (1178, 174688), (1216, 169229), (1643, 125248), (1648, 124868), (1696, 121334), (1957, 105152), (1984, 103721), (2014, 102176), (2356, 87344), (3193, 64448), (3286, 62624), (3296, 62434), (3392, 60667), (3914, 52576), (4028, 51088), (4712, 43672), (5459, 37696), (6386, 32224), (6572, 31312), (6592, 31217), (7828, 26288), (8056, 25544), (9424, 21836), (10918, 18848), (12772, 16112), (13144, 15656)]