221347517496

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{937}}^1\times {\mathrm{3037}}^1$

素因数の和:4453

約数の個数: 128

約数和(自身を含む): 634672711680

約数和(自身を除く): 413325194184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 463, 926, 937, 1389, 1852, 1874, 2778, 2811, 3037, 3241, 3704, 3748, 5556, 5622, 6074, 6482, 6559, 7496, 9111, 9723, 11112, 11244, 12148, 12964, 13118, 18222, 19446, 19677, 21259, 22488, 24296, 25928, 26236, 36444, 38892, 39354, 42518, 52472, 63777, 72888, 77784, 78708, 85036, 127554, 157416, 170072, 255108, 433831, 510216, 867662, 1301493, 1406131, 1735324, 2602986, 2812262, 2845669, 3036817, 3470648, 4218393, 5205972, 5624524, 5691338, 6073634, 8436786, 8537007, 9110451, 9842917, 10411944, 11249048, 11382676, 12147268, 16873572, 17074014, 18220902, 19685834, 19919683, 22765352, 24294536, 29528751, 33747144, 34148028, 36441804, 39371668, 39839366, 59057502, 59759049, 68296056, 72883608, 78743336, 79678732, 118115004, 119518098, 159357464, 236230008, 239036196, 478072392, 1317544747, 2635089494, 3952634241, 5270178988, 7905268482, 9222813229, 10540357976, 15810536964, 18445626458, 27668439687, 31621073928, 36891252916, 55336879374, 73782505832, 110673758748, 221347517496]

約数ペア:

[(1, 221347517496), (2, 110673758748), (3, 73782505832), (4, 55336879374), (6, 36891252916), (7, 31621073928), (8, 27668439687), (12, 18445626458), (14, 15810536964), (21, 10540357976), (24, 9222813229), (28, 7905268482), (42, 5270178988), (56, 3952634241), (84, 2635089494), (168, 1317544747), (463, 478072392), (926, 239036196), (937, 236230008), (1389, 159357464), (1852, 119518098), (1874, 118115004), (2778, 79678732), (2811, 78743336), (3037, 72883608), (3241, 68296056), (3704, 59759049), (3748, 59057502), (5556, 39839366), (5622, 39371668), (6074, 36441804), (6482, 34148028), (6559, 33747144), (7496, 29528751), (9111, 24294536), (9723, 22765352), (11112, 19919683), (11244, 19685834), (12148, 18220902), (12964, 17074014), (13118, 16873572), (18222, 12147268), (19446, 11382676), (19677, 11249048), (21259, 10411944), (22488, 9842917), (24296, 9110451), (25928, 8537007), (26236, 8436786), (36444, 6073634), (38892, 5691338), (39354, 5624524), (42518, 5205972), (52472, 4218393), (63777, 3470648), (72888, 3036817), (77784, 2845669), (78708, 2812262), (85036, 2602986), (127554, 1735324), (157416, 1406131), (170072, 1301493), (255108, 867662), (433831, 510216)]