195879978

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:321

約数の個数: 128

約数和(自身を含む): 522547200

約数和(自身を除く): 326667222

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 63, 87, 107, 126, 167, 174, 189, 203, 214, 261, 321, 334, 378, 406, 501, 522, 609, 642, 749, 783, 963, 1002, 1169, 1218, 1498, 1503, 1566, 1827, 1926, 2247, 2338, 2889, 3006, 3103, 3507, 3654, 4494, 4509, 4843, 5481, 5778, 6206, 6741, 7014, 9018, 9309, 9686, 10521, 10962, 13482, 14529, 17869, 18618, 20223, 21042, 21721, 27927, 29058, 31563, 33901, 35738, 40446, 43442, 43587, 53607, 55854, 63126, 65163, 67802, 83781, 87174, 101703, 107214, 125083, 130326, 130761, 160821, 167562, 195489, 203406, 250166, 261522, 305109, 321642, 375249, 390978, 482463, 518201, 586467, 610218, 750498, 915327, 964926, 1036402, 1125747, 1172934, 1554603, 1830654, 2251494, 3109206, 3377241, 3627407, 4663809, 6754482, 7254814, 9327618, 10882221, 13991427, 21764442, 27982854, 32646663, 65293326, 97939989, 195879978]

約数ペア:

[(1, 195879978), (2, 97939989), (3, 65293326), (6, 32646663), (7, 27982854), (9, 21764442), (14, 13991427), (18, 10882221), (21, 9327618), (27, 7254814), (29, 6754482), (42, 4663809), (54, 3627407), (58, 3377241), (63, 3109206), (87, 2251494), (107, 1830654), (126, 1554603), (167, 1172934), (174, 1125747), (189, 1036402), (203, 964926), (214, 915327), (261, 750498), (321, 610218), (334, 586467), (378, 518201), (406, 482463), (501, 390978), (522, 375249), (609, 321642), (642, 305109), (749, 261522), (783, 250166), (963, 203406), (1002, 195489), (1169, 167562), (1218, 160821), (1498, 130761), (1503, 130326), (1566, 125083), (1827, 107214), (1926, 101703), (2247, 87174), (2338, 83781), (2889, 67802), (3006, 65163), (3103, 63126), (3507, 55854), (3654, 53607), (4494, 43587), (4509, 43442), (4843, 40446), (5481, 35738), (5778, 33901), (6206, 31563), (6741, 29058), (7014, 27927), (9018, 21721), (9309, 21042), (9686, 20223), (10521, 18618), (10962, 17869), (13482, 14529)]