211020460

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1619}}^1$

素因数の和:1668

約数の個数: 96

約数和(自身を含む): 544320000

約数和(自身を除く): 333299540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 343, 380, 490, 532, 665, 686, 931, 980, 1330, 1372, 1619, 1715, 1862, 2660, 3238, 3430, 3724, 4655, 6476, 6517, 6860, 8095, 9310, 11333, 13034, 16190, 18620, 22666, 26068, 30761, 32380, 32585, 45332, 56665, 61522, 65170, 79331, 113330, 123044, 130340, 153805, 158662, 215327, 226660, 307610, 317324, 396655, 430654, 555317, 615220, 793310, 861308, 1076635, 1110634, 1507289, 1586620, 2153270, 2221268, 2776585, 3014578, 4306540, 5553170, 6029156, 7536445, 10551023, 11106340, 15072890, 21102046, 30145780, 42204092, 52755115, 105510230, 211020460]

約数ペア:

[(1, 211020460), (2, 105510230), (4, 52755115), (5, 42204092), (7, 30145780), (10, 21102046), (14, 15072890), (19, 11106340), (20, 10551023), (28, 7536445), (35, 6029156), (38, 5553170), (49, 4306540), (70, 3014578), (76, 2776585), (95, 2221268), (98, 2153270), (133, 1586620), (140, 1507289), (190, 1110634), (196, 1076635), (245, 861308), (266, 793310), (343, 615220), (380, 555317), (490, 430654), (532, 396655), (665, 317324), (686, 307610), (931, 226660), (980, 215327), (1330, 158662), (1372, 153805), (1619, 130340), (1715, 123044), (1862, 113330), (2660, 79331), (3238, 65170), (3430, 61522), (3724, 56665), (4655, 45332), (6476, 32585), (6517, 32380), (6860, 30761), (8095, 26068), (9310, 22666), (11333, 18620), (13034, 16190)]