216937476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:754

約数の個数: 144

約数和(自身を含む): 673021440

約数和(自身を除く): 456083964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 79, 84, 102, 119, 126, 153, 158, 204, 237, 238, 252, 306, 316, 357, 474, 476, 553, 612, 641, 711, 714, 948, 1071, 1106, 1282, 1343, 1422, 1428, 1659, 1923, 2142, 2212, 2564, 2686, 2844, 3318, 3846, 4029, 4284, 4487, 4977, 5372, 5769, 6636, 7692, 8058, 8974, 9401, 9954, 10897, 11538, 12087, 13461, 16116, 17948, 18802, 19908, 21794, 23076, 24174, 26922, 28203, 32691, 37604, 40383, 43588, 48348, 50639, 53844, 56406, 65382, 76279, 80766, 84609, 98073, 101278, 112812, 130764, 151917, 152558, 161532, 169218, 196146, 202556, 228837, 303834, 305116, 338436, 354473, 392292, 455751, 457674, 607668, 686511, 708946, 860863, 911502, 915348, 1063419, 1373022, 1417892, 1721726, 1823004, 2126838, 2582589, 2746044, 3190257, 3443452, 4253676, 5165178, 6026041, 6380514, 7747767, 10330356, 12052082, 12761028, 15495534, 18078123, 24104164, 30991068, 36156246, 54234369, 72312492, 108468738, 216937476]

約数ペア:

[(1, 216937476), (2, 108468738), (3, 72312492), (4, 54234369), (6, 36156246), (7, 30991068), (9, 24104164), (12, 18078123), (14, 15495534), (17, 12761028), (18, 12052082), (21, 10330356), (28, 7747767), (34, 6380514), (36, 6026041), (42, 5165178), (51, 4253676), (63, 3443452), (68, 3190257), (79, 2746044), (84, 2582589), (102, 2126838), (119, 1823004), (126, 1721726), (153, 1417892), (158, 1373022), (204, 1063419), (237, 915348), (238, 911502), (252, 860863), (306, 708946), (316, 686511), (357, 607668), (474, 457674), (476, 455751), (553, 392292), (612, 354473), (641, 338436), (711, 305116), (714, 303834), (948, 228837), (1071, 202556), (1106, 196146), (1282, 169218), (1343, 161532), (1422, 152558), (1428, 151917), (1659, 130764), (1923, 112812), (2142, 101278), (2212, 98073), (2564, 84609), (2686, 80766), (2844, 76279), (3318, 65382), (3846, 56406), (4029, 53844), (4284, 50639), (4487, 48348), (4977, 43588), (5372, 40383), (5769, 37604), (6636, 32691), (7692, 28203), (8058, 26922), (8974, 24174), (9401, 23076), (9954, 21794), (10897, 19908), (11538, 18802), (12087, 17948), (13461, 16116)]