211311828

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2389}}^1$

素因数の和:2428

約数の個数: 144

約数和(自身を含む): 682048640

約数和(自身を除く): 470736812

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, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 243, 252, 273, 324, 351, 364, 378, 468, 486, 546, 567, 702, 756, 819, 972, 1053, 1092, 1134, 1404, 1638, 1701, 2106, 2268, 2389, 2457, 3159, 3276, 3402, 4212, 4778, 4914, 6318, 6804, 7167, 7371, 9556, 9828, 12636, 14334, 14742, 16723, 21501, 22113, 28668, 29484, 31057, 33446, 43002, 44226, 50169, 62114, 64503, 66892, 86004, 88452, 93171, 100338, 124228, 129006, 150507, 186342, 193509, 200676, 217399, 258012, 279513, 301014, 372684, 387018, 434798, 451521, 559026, 580527, 602028, 652197, 774036, 838539, 869596, 903042, 1118052, 1161054, 1304394, 1354563, 1677078, 1806084, 1956591, 2322108, 2515617, 2608788, 2709126, 3354156, 3913182, 4063689, 5031234, 5418252, 5869773, 7546851, 7826364, 8127378, 10062468, 11739546, 15093702, 16254756, 17609319, 23479092, 30187404, 35218638, 52827957, 70437276, 105655914, 211311828]

約数ペア:

[(1, 211311828), (2, 105655914), (3, 70437276), (4, 52827957), (6, 35218638), (7, 30187404), (9, 23479092), (12, 17609319), (13, 16254756), (14, 15093702), (18, 11739546), (21, 10062468), (26, 8127378), (27, 7826364), (28, 7546851), (36, 5869773), (39, 5418252), (42, 5031234), (52, 4063689), (54, 3913182), (63, 3354156), (78, 2709126), (81, 2608788), (84, 2515617), (91, 2322108), (108, 1956591), (117, 1806084), (126, 1677078), (156, 1354563), (162, 1304394), (182, 1161054), (189, 1118052), (234, 903042), (243, 869596), (252, 838539), (273, 774036), (324, 652197), (351, 602028), (364, 580527), (378, 559026), (468, 451521), (486, 434798), (546, 387018), (567, 372684), (702, 301014), (756, 279513), (819, 258012), (972, 217399), (1053, 200676), (1092, 193509), (1134, 186342), (1404, 150507), (1638, 129006), (1701, 124228), (2106, 100338), (2268, 93171), (2389, 88452), (2457, 86004), (3159, 66892), (3276, 64503), (3402, 62114), (4212, 50169), (4778, 44226), (4914, 43002), (6318, 33446), (6804, 31057), (7167, 29484), (7371, 28668), (9556, 22113), (9828, 21501), (12636, 16723), (14334, 14742)]