215457396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{929}}^1$

素因数の和:1205

約数の個数: 96

約数和(自身を含む): 629959680

約数和(自身を除く): 414502284

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 251, 308, 462, 502, 753, 924, 929, 1004, 1506, 1757, 1858, 2761, 2787, 3012, 3514, 3716, 5271, 5522, 5574, 6503, 7028, 8283, 10219, 10542, 11044, 11148, 13006, 16566, 19327, 19509, 20438, 21084, 26012, 30657, 33132, 38654, 39018, 40876, 57981, 61314, 71533, 77308, 78036, 115962, 122628, 143066, 214599, 231924, 233179, 286132, 429198, 466358, 699537, 858396, 932716, 1399074, 1632253, 2564969, 2798148, 3264506, 4896759, 5129938, 6529012, 7694907, 9793518, 10259876, 15389814, 17954783, 19587036, 30779628, 35909566, 53864349, 71819132, 107728698, 215457396]

約数ペア:

[(1, 215457396), (2, 107728698), (3, 71819132), (4, 53864349), (6, 35909566), (7, 30779628), (11, 19587036), (12, 17954783), (14, 15389814), (21, 10259876), (22, 9793518), (28, 7694907), (33, 6529012), (42, 5129938), (44, 4896759), (66, 3264506), (77, 2798148), (84, 2564969), (132, 1632253), (154, 1399074), (231, 932716), (251, 858396), (308, 699537), (462, 466358), (502, 429198), (753, 286132), (924, 233179), (929, 231924), (1004, 214599), (1506, 143066), (1757, 122628), (1858, 115962), (2761, 78036), (2787, 77308), (3012, 71533), (3514, 61314), (3716, 57981), (5271, 40876), (5522, 39018), (5574, 38654), (6503, 33132), (7028, 30657), (8283, 26012), (10219, 21084), (10542, 20438), (11044, 19509), (11148, 19327), (13006, 16566)]