201991799655

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{883}}^1\times {\mathrm{1163}}^1$

素因数の和:2138

約数の個数: 128

約数和(自身を含む): 379321712640

約数和(自身を除く): 177329912985

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 47, 93, 135, 141, 155, 235, 279, 423, 465, 705, 837, 883, 1163, 1269, 1395, 1457, 2115, 2649, 3489, 4185, 4371, 4415, 5815, 6345, 7285, 7947, 10467, 13113, 13245, 17445, 21855, 23841, 27373, 31401, 36053, 39339, 39735, 41501, 52335, 54661, 65565, 82119, 108159, 119205, 124503, 136865, 157005, 163983, 180265, 196695, 207505, 246357, 273305, 324477, 373509, 410595, 491949, 540795, 622515, 739071, 819915, 973431, 1026929, 1120527, 1231785, 1286531, 1475847, 1622385, 1694491, 1867545, 2459745, 3080787, 3695355, 3859593, 4867155, 5083473, 5134645, 5602635, 6432655, 7379235, 8472455, 9242361, 11578779, 15250419, 15403935, 19297965, 25417365, 27727083, 31834799, 34736337, 45751257, 46211805, 48265663, 57893895, 76252095, 95504397, 138635415, 144796989, 159173995, 173681685, 228756285, 241328315, 286513191, 434390967, 477521985, 723984945, 859539573, 1303172901, 1432565955, 1496235553, 2171954835, 4297697865, 4488706659, 6515864505, 7481177765, 13466119977, 22443533295, 40398359931, 67330599885, 201991799655]

約数ペア:

[(1, 201991799655), (3, 67330599885), (5, 40398359931), (9, 22443533295), (15, 13466119977), (27, 7481177765), (31, 6515864505), (45, 4488706659), (47, 4297697865), (93, 2171954835), (135, 1496235553), (141, 1432565955), (155, 1303172901), (235, 859539573), (279, 723984945), (423, 477521985), (465, 434390967), (705, 286513191), (837, 241328315), (883, 228756285), (1163, 173681685), (1269, 159173995), (1395, 144796989), (1457, 138635415), (2115, 95504397), (2649, 76252095), (3489, 57893895), (4185, 48265663), (4371, 46211805), (4415, 45751257), (5815, 34736337), (6345, 31834799), (7285, 27727083), (7947, 25417365), (10467, 19297965), (13113, 15403935), (13245, 15250419), (17445, 11578779), (21855, 9242361), (23841, 8472455), (27373, 7379235), (31401, 6432655), (36053, 5602635), (39339, 5134645), (39735, 5083473), (41501, 4867155), (52335, 3859593), (54661, 3695355), (65565, 3080787), (82119, 2459745), (108159, 1867545), (119205, 1694491), (124503, 1622385), (136865, 1475847), (157005, 1286531), (163983, 1231785), (180265, 1120527), (196695, 1026929), (207505, 973431), (246357, 819915), (273305, 739071), (324477, 622515), (373509, 540795), (410595, 491949)]