199450188

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{739}}^1$

素因数の和:786

約数の個数: 180

約数和(自身を含む): 643076280

約数和(自身を除く): 443626092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 49, 51, 54, 63, 68, 81, 84, 98, 102, 108, 119, 126, 147, 153, 162, 189, 196, 204, 238, 252, 294, 306, 324, 357, 378, 441, 459, 476, 567, 588, 612, 714, 739, 756, 833, 882, 918, 1071, 1134, 1323, 1377, 1428, 1478, 1666, 1764, 1836, 2142, 2217, 2268, 2499, 2646, 2754, 2956, 3213, 3332, 3969, 4284, 4434, 4998, 5173, 5292, 5508, 6426, 6651, 7497, 7938, 8868, 9639, 9996, 10346, 12563, 12852, 13302, 14994, 15519, 15876, 19278, 19953, 20692, 22491, 25126, 26604, 29988, 31038, 36211, 37689, 38556, 39906, 44982, 46557, 50252, 59859, 62076, 67473, 72422, 75378, 79812, 87941, 89964, 93114, 108633, 113067, 119718, 134946, 139671, 144844, 150756, 175882, 186228, 217266, 226134, 239436, 263823, 269892, 279342, 325899, 339201, 351764, 419013, 434532, 452268, 527646, 558684, 615587, 651798, 678402, 791469, 838026, 977697, 1017603, 1055292, 1231174, 1303596, 1356804, 1582938, 1676052, 1846761, 1955394, 2035206, 2374407, 2462348, 2933091, 3165876, 3693522, 3910788, 4070412, 4748814, 5540283, 5866182, 7123221, 7387044, 9497628, 11080566, 11732364, 14246442, 16620849, 22161132, 28492884, 33241698, 49862547, 66483396, 99725094, 199450188]

約数ペア:

[(1, 199450188), (2, 99725094), (3, 66483396), (4, 49862547), (6, 33241698), (7, 28492884), (9, 22161132), (12, 16620849), (14, 14246442), (17, 11732364), (18, 11080566), (21, 9497628), (27, 7387044), (28, 7123221), (34, 5866182), (36, 5540283), (42, 4748814), (49, 4070412), (51, 3910788), (54, 3693522), (63, 3165876), (68, 2933091), (81, 2462348), (84, 2374407), (98, 2035206), (102, 1955394), (108, 1846761), (119, 1676052), (126, 1582938), (147, 1356804), (153, 1303596), (162, 1231174), (189, 1055292), (196, 1017603), (204, 977697), (238, 838026), (252, 791469), (294, 678402), (306, 651798), (324, 615587), (357, 558684), (378, 527646), (441, 452268), (459, 434532), (476, 419013), (567, 351764), (588, 339201), (612, 325899), (714, 279342), (739, 269892), (756, 263823), (833, 239436), (882, 226134), (918, 217266), (1071, 186228), (1134, 175882), (1323, 150756), (1377, 144844), (1428, 139671), (1478, 134946), (1666, 119718), (1764, 113067), (1836, 108633), (2142, 93114), (2217, 89964), (2268, 87941), (2499, 79812), (2646, 75378), (2754, 72422), (2956, 67473), (3213, 62076), (3332, 59859), (3969, 50252), (4284, 46557), (4434, 44982), (4998, 39906), (5173, 38556), (5292, 37689), (5508, 36211), (6426, 31038), (6651, 29988), (7497, 26604), (7938, 25126), (8868, 22491), (9639, 20692), (9996, 19953), (10346, 19278), (12563, 15876), (12852, 15519), (13302, 14994)]