200988996

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 550932480

約数和(自身を除く): 349943484

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 31, 39, 46, 52, 62, 69, 78, 92, 93, 124, 138, 139, 156, 169, 186, 276, 278, 299, 338, 372, 403, 417, 507, 556, 598, 676, 713, 806, 834, 897, 1014, 1196, 1209, 1426, 1612, 1668, 1794, 1807, 2028, 2139, 2418, 2852, 3197, 3588, 3614, 3887, 4278, 4309, 4836, 5239, 5421, 6394, 7228, 7774, 8556, 8618, 9269, 9591, 10478, 10842, 11661, 12788, 12927, 15548, 15717, 17236, 18538, 19182, 20956, 21684, 23322, 23491, 25854, 27807, 31434, 37076, 38364, 41561, 46644, 46982, 51708, 55614, 56017, 62868, 70473, 83122, 93964, 99107, 111228, 112034, 120497, 124683, 140946, 166244, 168051, 198214, 224068, 240994, 249366, 281892, 297321, 336102, 361491, 396428, 481988, 498732, 540293, 594642, 672204, 722982, 728221, 1080586, 1189284, 1288391, 1445964, 1456442, 1620879, 2161172, 2184663, 2576782, 2912884, 3241758, 3865173, 4369326, 5153564, 6483516, 7730346, 8738652, 15460692, 16749083, 33498166, 50247249, 66996332, 100494498, 200988996]

約数ペア:

[(1, 200988996), (2, 100494498), (3, 66996332), (4, 50247249), (6, 33498166), (12, 16749083), (13, 15460692), (23, 8738652), (26, 7730346), (31, 6483516), (39, 5153564), (46, 4369326), (52, 3865173), (62, 3241758), (69, 2912884), (78, 2576782), (92, 2184663), (93, 2161172), (124, 1620879), (138, 1456442), (139, 1445964), (156, 1288391), (169, 1189284), (186, 1080586), (276, 728221), (278, 722982), (299, 672204), (338, 594642), (372, 540293), (403, 498732), (417, 481988), (507, 396428), (556, 361491), (598, 336102), (676, 297321), (713, 281892), (806, 249366), (834, 240994), (897, 224068), (1014, 198214), (1196, 168051), (1209, 166244), (1426, 140946), (1612, 124683), (1668, 120497), (1794, 112034), (1807, 111228), (2028, 99107), (2139, 93964), (2418, 83122), (2852, 70473), (3197, 62868), (3588, 56017), (3614, 55614), (3887, 51708), (4278, 46982), (4309, 46644), (4836, 41561), (5239, 38364), (5421, 37076), (6394, 31434), (7228, 27807), (7774, 25854), (8556, 23491), (8618, 23322), (9269, 21684), (9591, 20956), (10478, 19182), (10842, 18538), (11661, 17236), (12788, 15717), (12927, 15548)]