211420944

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{209743}}^1$

素因数の和:209764

約数の個数: 60

約数和(自身を含む): 676214656

約数和(自身を除く): 464793712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 209743, 419486, 629229, 838972, 1258458, 1468201, 1677944, 1887687, 2516916, 2936402, 3355888, 3775374, 4404603, 5033832, 5872804, 7550748, 8809206, 10067664, 11745608, 13213809, 15101496, 17618412, 23491216, 26427618, 30202992, 35236824, 52855236, 70473648, 105710472, 211420944]

約数ペア:

[(1, 211420944), (2, 105710472), (3, 70473648), (4, 52855236), (6, 35236824), (7, 30202992), (8, 26427618), (9, 23491216), (12, 17618412), (14, 15101496), (16, 13213809), (18, 11745608), (21, 10067664), (24, 8809206), (28, 7550748), (36, 5872804), (42, 5033832), (48, 4404603), (56, 3775374), (63, 3355888), (72, 2936402), (84, 2516916), (112, 1887687), (126, 1677944), (144, 1468201), (168, 1258458), (252, 838972), (336, 629229), (504, 419486), (1008, 209743)]