194818428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{541}}^1\times {\mathrm{1429}}^1$

素因数の和:1987

約数の個数: 72

約数和(自身を含む): 564243680

約数和(自身を除く): 369425252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 541, 1082, 1429, 1623, 2164, 2858, 3246, 3787, 4287, 4869, 5716, 6492, 7574, 8574, 9738, 10003, 11361, 12861, 15148, 17148, 19476, 20006, 22722, 25722, 30009, 34083, 40012, 45444, 51444, 60018, 68166, 90027, 120036, 136332, 180054, 360108, 773089, 1546178, 2319267, 3092356, 4638534, 5411623, 6957801, 9277068, 10823246, 13915602, 16234869, 21646492, 27831204, 32469738, 48704607, 64939476, 97409214, 194818428]

約数ペア:

[(1, 194818428), (2, 97409214), (3, 64939476), (4, 48704607), (6, 32469738), (7, 27831204), (9, 21646492), (12, 16234869), (14, 13915602), (18, 10823246), (21, 9277068), (28, 6957801), (36, 5411623), (42, 4638534), (63, 3092356), (84, 2319267), (126, 1546178), (252, 773089), (541, 360108), (1082, 180054), (1429, 136332), (1623, 120036), (2164, 90027), (2858, 68166), (3246, 60018), (3787, 51444), (4287, 45444), (4869, 40012), (5716, 34083), (6492, 30009), (7574, 25722), (8574, 22722), (9738, 20006), (10003, 19476), (11361, 17148), (12861, 15148)]