227999200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1993}}^1$

素因数の和:2037

約数の個数: 144

約数和(自身を含む): 654239376

約数和(自身を除く): 426240176

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 32, 40, 44, 50, 52, 55, 65, 80, 88, 100, 104, 110, 130, 143, 160, 176, 200, 208, 220, 260, 275, 286, 325, 352, 400, 416, 440, 520, 550, 572, 650, 715, 800, 880, 1040, 1100, 1144, 1300, 1430, 1760, 1993, 2080, 2200, 2288, 2600, 2860, 3575, 3986, 4400, 4576, 5200, 5720, 7150, 7972, 8800, 9965, 10400, 11440, 14300, 15944, 19930, 21923, 22880, 25909, 28600, 31888, 39860, 43846, 49825, 51818, 57200, 63776, 79720, 87692, 99650, 103636, 109615, 114400, 129545, 159440, 175384, 199300, 207272, 219230, 259090, 284999, 318880, 350768, 398600, 414544, 438460, 518180, 548075, 569998, 647725, 701536, 797200, 829088, 876920, 1036360, 1096150, 1139996, 1295450, 1424995, 1594400, 1753840, 2072720, 2192300, 2279992, 2590900, 2849990, 3507680, 4145440, 4384600, 4559984, 5181800, 5699980, 7124975, 8769200, 9119968, 10363600, 11399960, 14249950, 17538400, 20727200, 22799920, 28499900, 45599840, 56999800, 113999600, 227999200]

約数ペア:

[(1, 227999200), (2, 113999600), (4, 56999800), (5, 45599840), (8, 28499900), (10, 22799920), (11, 20727200), (13, 17538400), (16, 14249950), (20, 11399960), (22, 10363600), (25, 9119968), (26, 8769200), (32, 7124975), (40, 5699980), (44, 5181800), (50, 4559984), (52, 4384600), (55, 4145440), (65, 3507680), (80, 2849990), (88, 2590900), (100, 2279992), (104, 2192300), (110, 2072720), (130, 1753840), (143, 1594400), (160, 1424995), (176, 1295450), (200, 1139996), (208, 1096150), (220, 1036360), (260, 876920), (275, 829088), (286, 797200), (325, 701536), (352, 647725), (400, 569998), (416, 548075), (440, 518180), (520, 438460), (550, 414544), (572, 398600), (650, 350768), (715, 318880), (800, 284999), (880, 259090), (1040, 219230), (1100, 207272), (1144, 199300), (1300, 175384), (1430, 159440), (1760, 129545), (1993, 114400), (2080, 109615), (2200, 103636), (2288, 99650), (2600, 87692), (2860, 79720), (3575, 63776), (3986, 57200), (4400, 51818), (4576, 49825), (5200, 43846), (5720, 39860), (7150, 31888), (7972, 28600), (8800, 25909), (9965, 22880), (10400, 21923), (11440, 19930), (14300, 15944)]