189839916

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1237}}^1$

素因数の和:1293

約数の個数: 144

約数和(自身を含む): 592754400

約数和(自身を除く): 402914484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 49, 54, 58, 63, 84, 87, 98, 108, 116, 126, 147, 174, 189, 196, 203, 252, 261, 294, 348, 378, 406, 441, 522, 588, 609, 756, 783, 812, 882, 1044, 1218, 1237, 1323, 1421, 1566, 1764, 1827, 2436, 2474, 2646, 2842, 3132, 3654, 3711, 4263, 4948, 5292, 5481, 5684, 7308, 7422, 8526, 8659, 10962, 11133, 12789, 14844, 17052, 17318, 21924, 22266, 25578, 25977, 33399, 34636, 35873, 38367, 44532, 51156, 51954, 60613, 66798, 71746, 76734, 77931, 103908, 107619, 121226, 133596, 143492, 153468, 155862, 181839, 215238, 233793, 242452, 251111, 311724, 322857, 363678, 430476, 467586, 502222, 545517, 645714, 727356, 753333, 935172, 968571, 1004444, 1091034, 1291428, 1506666, 1636551, 1757777, 1937142, 2182068, 2259999, 3013332, 3273102, 3515554, 3874284, 4519998, 5273331, 6546204, 6779997, 7031108, 9039996, 10546662, 13559994, 15819993, 21093324, 27119988, 31639986, 47459979, 63279972, 94919958, 189839916]

約数ペア:

[(1, 189839916), (2, 94919958), (3, 63279972), (4, 47459979), (6, 31639986), (7, 27119988), (9, 21093324), (12, 15819993), (14, 13559994), (18, 10546662), (21, 9039996), (27, 7031108), (28, 6779997), (29, 6546204), (36, 5273331), (42, 4519998), (49, 3874284), (54, 3515554), (58, 3273102), (63, 3013332), (84, 2259999), (87, 2182068), (98, 1937142), (108, 1757777), (116, 1636551), (126, 1506666), (147, 1291428), (174, 1091034), (189, 1004444), (196, 968571), (203, 935172), (252, 753333), (261, 727356), (294, 645714), (348, 545517), (378, 502222), (406, 467586), (441, 430476), (522, 363678), (588, 322857), (609, 311724), (756, 251111), (783, 242452), (812, 233793), (882, 215238), (1044, 181839), (1218, 155862), (1237, 153468), (1323, 143492), (1421, 133596), (1566, 121226), (1764, 107619), (1827, 103908), (2436, 77931), (2474, 76734), (2646, 71746), (2842, 66798), (3132, 60613), (3654, 51954), (3711, 51156), (4263, 44532), (4948, 38367), (5292, 35873), (5481, 34636), (5684, 33399), (7308, 25977), (7422, 25578), (8526, 22266), (8659, 21924), (10962, 17318), (11133, 17052), (12789, 14844)]