207237008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:376

約数の個数: 80

約数和(自身を含む): 452054400

約数和(自身を除く): 244817392

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 97, 122, 176, 194, 199, 244, 388, 398, 488, 671, 776, 796, 976, 1067, 1342, 1552, 1592, 2134, 2189, 2684, 3184, 4268, 4378, 5368, 5917, 8536, 8756, 10736, 11834, 12139, 17072, 17512, 19303, 23668, 24278, 35024, 38606, 47336, 48556, 65087, 77212, 94672, 97112, 130174, 133529, 154424, 194224, 212333, 260348, 267058, 308848, 424666, 520696, 534116, 849332, 1041392, 1068232, 1177483, 1698664, 2136464, 2354966, 3397328, 4709932, 9419864, 12952313, 18839728, 25904626, 51809252, 103618504, 207237008]

約数ペア:

[(1, 207237008), (2, 103618504), (4, 51809252), (8, 25904626), (11, 18839728), (16, 12952313), (22, 9419864), (44, 4709932), (61, 3397328), (88, 2354966), (97, 2136464), (122, 1698664), (176, 1177483), (194, 1068232), (199, 1041392), (244, 849332), (388, 534116), (398, 520696), (488, 424666), (671, 308848), (776, 267058), (796, 260348), (976, 212333), (1067, 194224), (1342, 154424), (1552, 133529), (1592, 130174), (2134, 97112), (2189, 94672), (2684, 77212), (3184, 65087), (4268, 48556), (4378, 47336), (5368, 38606), (5917, 35024), (8536, 24278), (8756, 23668), (10736, 19303), (11834, 17512), (12139, 17072)]