188889228

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:556

約数の個数: 108

約数和(自身を含む): 531176464

約数和(自身を除く): 342287236

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 103, 121, 132, 198, 206, 242, 309, 363, 396, 412, 421, 484, 618, 726, 842, 927, 1089, 1133, 1236, 1263, 1452, 1684, 1854, 2178, 2266, 2526, 3399, 3708, 3789, 4356, 4532, 4631, 5052, 6798, 7578, 9262, 10197, 12463, 13596, 13893, 15156, 18524, 20394, 24926, 27786, 37389, 40788, 41679, 43363, 49852, 50941, 55572, 74778, 83358, 86726, 101882, 112167, 130089, 149556, 152823, 166716, 173452, 203764, 224334, 260178, 305646, 390267, 448668, 458469, 476993, 520356, 611292, 780534, 916938, 953986, 1430979, 1561068, 1833876, 1907972, 2861958, 4292937, 5246923, 5723916, 8585874, 10493846, 15740769, 17171748, 20987692, 31481538, 47222307, 62963076, 94444614, 188889228]

約数ペア:

[(1, 188889228), (2, 94444614), (3, 62963076), (4, 47222307), (6, 31481538), (9, 20987692), (11, 17171748), (12, 15740769), (18, 10493846), (22, 8585874), (33, 5723916), (36, 5246923), (44, 4292937), (66, 2861958), (99, 1907972), (103, 1833876), (121, 1561068), (132, 1430979), (198, 953986), (206, 916938), (242, 780534), (309, 611292), (363, 520356), (396, 476993), (412, 458469), (421, 448668), (484, 390267), (618, 305646), (726, 260178), (842, 224334), (927, 203764), (1089, 173452), (1133, 166716), (1236, 152823), (1263, 149556), (1452, 130089), (1684, 112167), (1854, 101882), (2178, 86726), (2266, 83358), (2526, 74778), (3399, 55572), (3708, 50941), (3789, 49852), (4356, 43363), (4532, 41679), (4631, 40788), (5052, 37389), (6798, 27786), (7578, 24926), (9262, 20394), (10197, 18524), (12463, 15156), (13596, 13893)]