201993474396

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{421}}^1\times {\mathrm{815977}}^1$

素因数の和:816419

約数の個数: 72

約数和(自身を含む): 549570974736

約数和(自身を除く): 347577500340

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 421, 588, 842, 1263, 1684, 2526, 2947, 5052, 5894, 8841, 11788, 17682, 20629, 35364, 41258, 61887, 82516, 123774, 247548, 815977, 1631954, 2447931, 3263908, 4895862, 5711839, 9791724, 11423678, 17135517, 22847356, 34271034, 39982873, 68542068, 79965746, 119948619, 159931492, 239897238, 343526317, 479794476, 687052634, 1030578951, 1374105268, 2061157902, 2404684219, 4122315804, 4809368438, 7214052657, 9618736876, 14428105314, 16832789533, 28856210628, 33665579066, 50498368599, 67331158132, 100996737198, 201993474396]

約数ペア:

[(1, 201993474396), (2, 100996737198), (3, 67331158132), (4, 50498368599), (6, 33665579066), (7, 28856210628), (12, 16832789533), (14, 14428105314), (21, 9618736876), (28, 7214052657), (42, 4809368438), (49, 4122315804), (84, 2404684219), (98, 2061157902), (147, 1374105268), (196, 1030578951), (294, 687052634), (421, 479794476), (588, 343526317), (842, 239897238), (1263, 159931492), (1684, 119948619), (2526, 79965746), (2947, 68542068), (5052, 39982873), (5894, 34271034), (8841, 22847356), (11788, 17135517), (17682, 11423678), (20629, 9791724), (35364, 5711839), (41258, 4895862), (61887, 3263908), (82516, 2447931), (123774, 1631954), (247548, 815977)]