205931388

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:587

約数の個数: 96

約数和(自身を含む): 540897280

約数和(自身を除く): 334965892

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 97, 124, 156, 186, 194, 291, 372, 388, 403, 439, 582, 806, 878, 1164, 1209, 1261, 1317, 1612, 1756, 2418, 2522, 2634, 3007, 3783, 4836, 5044, 5268, 5707, 6014, 7566, 9021, 11414, 12028, 13609, 15132, 17121, 18042, 22828, 27218, 34242, 36084, 39091, 40827, 42583, 54436, 68484, 78182, 81654, 85166, 117273, 127749, 156364, 163308, 170332, 176917, 234546, 255498, 353834, 469092, 510996, 530751, 553579, 707668, 1061502, 1107158, 1320073, 1660737, 2123004, 2214316, 2640146, 3321474, 3960219, 5280292, 6642948, 7920438, 15840876, 17160949, 34321898, 51482847, 68643796, 102965694, 205931388]

約数ペア:

[(1, 205931388), (2, 102965694), (3, 68643796), (4, 51482847), (6, 34321898), (12, 17160949), (13, 15840876), (26, 7920438), (31, 6642948), (39, 5280292), (52, 3960219), (62, 3321474), (78, 2640146), (93, 2214316), (97, 2123004), (124, 1660737), (156, 1320073), (186, 1107158), (194, 1061502), (291, 707668), (372, 553579), (388, 530751), (403, 510996), (439, 469092), (582, 353834), (806, 255498), (878, 234546), (1164, 176917), (1209, 170332), (1261, 163308), (1317, 156364), (1612, 127749), (1756, 117273), (2418, 85166), (2522, 81654), (2634, 78182), (3007, 68484), (3783, 54436), (4836, 42583), (5044, 40827), (5268, 39091), (5707, 36084), (6014, 34242), (7566, 27218), (9021, 22828), (11414, 18042), (12028, 17121), (13609, 15132)]