215046972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{7829}}^1$

素因数の和:7955

約数の個数: 72

約数和(自身を含む): 627026400

約数和(自身を除く): 411979428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 109, 126, 218, 252, 327, 436, 654, 763, 981, 1308, 1526, 1962, 2289, 3052, 3924, 4578, 6867, 7829, 9156, 13734, 15658, 23487, 27468, 31316, 46974, 54803, 70461, 93948, 109606, 140922, 164409, 219212, 281844, 328818, 493227, 657636, 853361, 986454, 1706722, 1972908, 2560083, 3413444, 5120166, 5973527, 7680249, 10240332, 11947054, 15360498, 17920581, 23894108, 30720996, 35841162, 53761743, 71682324, 107523486, 215046972]

約数ペア:

[(1, 215046972), (2, 107523486), (3, 71682324), (4, 53761743), (6, 35841162), (7, 30720996), (9, 23894108), (12, 17920581), (14, 15360498), (18, 11947054), (21, 10240332), (28, 7680249), (36, 5973527), (42, 5120166), (63, 3413444), (84, 2560083), (109, 1972908), (126, 1706722), (218, 986454), (252, 853361), (327, 657636), (436, 493227), (654, 328818), (763, 281844), (981, 219212), (1308, 164409), (1526, 140922), (1962, 109606), (2289, 93948), (3052, 70461), (3924, 54803), (4578, 46974), (6867, 31316), (7829, 27468), (9156, 23487), (13734, 15658)]