217757652

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{419}}^1$

素因数の和:725

約数の個数: 96

約数和(自身を含む): 609638400

約数和(自身を除く): 391880748

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 269, 276, 322, 419, 483, 538, 644, 807, 838, 966, 1076, 1257, 1614, 1676, 1883, 1932, 2514, 2933, 3228, 3766, 5028, 5649, 5866, 6187, 7532, 8799, 9637, 11298, 11732, 12374, 17598, 18561, 19274, 22596, 24748, 28911, 35196, 37122, 38548, 43309, 57822, 67459, 74244, 86618, 112711, 115644, 129927, 134918, 173236, 202377, 225422, 259854, 269836, 338133, 404754, 450844, 519708, 676266, 788977, 809508, 1352532, 1577954, 2366931, 2592353, 3155908, 4733862, 5184706, 7777059, 9467724, 10369412, 15554118, 18146471, 31108236, 36292942, 54439413, 72585884, 108878826, 217757652]

約数ペア:

[(1, 217757652), (2, 108878826), (3, 72585884), (4, 54439413), (6, 36292942), (7, 31108236), (12, 18146471), (14, 15554118), (21, 10369412), (23, 9467724), (28, 7777059), (42, 5184706), (46, 4733862), (69, 3155908), (84, 2592353), (92, 2366931), (138, 1577954), (161, 1352532), (269, 809508), (276, 788977), (322, 676266), (419, 519708), (483, 450844), (538, 404754), (644, 338133), (807, 269836), (838, 259854), (966, 225422), (1076, 202377), (1257, 173236), (1614, 134918), (1676, 129927), (1883, 115644), (1932, 112711), (2514, 86618), (2933, 74244), (3228, 67459), (3766, 57822), (5028, 43309), (5649, 38548), (5866, 37122), (6187, 35196), (7532, 28911), (8799, 24748), (9637, 22596), (11298, 19274), (11732, 18561), (12374, 17598)]