1971231444

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{200573}}^1$

素因数の和:200606

約数の個数: 96

約数和(自身を含む): 6290000640

約数和(自身を除く): 4318769196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 182, 189, 234, 252, 273, 351, 364, 378, 468, 546, 702, 756, 819, 1092, 1404, 1638, 2457, 3276, 4914, 9828, 200573, 401146, 601719, 802292, 1203438, 1404011, 1805157, 2406876, 2607449, 2808022, 3610314, 4212033, 5214898, 5415471, 5616044, 7220628, 7822347, 8424066, 10429796, 10830942, 12636099, 15644694, 16848132, 18252143, 21661884, 23467041, 25272198, 31289388, 36504286, 37908297, 46934082, 50544396, 54756429, 70401123, 73008572, 75816594, 93868164, 109512858, 140802246, 151633188, 164269287, 219025716, 281604492, 328538574, 492807861, 657077148, 985615722, 1971231444]

約数ペア:

[(1, 1971231444), (2, 985615722), (3, 657077148), (4, 492807861), (6, 328538574), (7, 281604492), (9, 219025716), (12, 164269287), (13, 151633188), (14, 140802246), (18, 109512858), (21, 93868164), (26, 75816594), (27, 73008572), (28, 70401123), (36, 54756429), (39, 50544396), (42, 46934082), (52, 37908297), (54, 36504286), (63, 31289388), (78, 25272198), (84, 23467041), (91, 21661884), (108, 18252143), (117, 16848132), (126, 15644694), (156, 12636099), (182, 10830942), (189, 10429796), (234, 8424066), (252, 7822347), (273, 7220628), (351, 5616044), (364, 5415471), (378, 5214898), (468, 4212033), (546, 3610314), (702, 2808022), (756, 2607449), (819, 2406876), (1092, 1805157), (1404, 1404011), (1638, 1203438), (2457, 802292), (3276, 601719), (4914, 401146), (9828, 200573)]