221879112

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5347}}^1$

素因数の和:5395

約数の個数: 128

約数和(自身を含む): 718771200

約数和(自身を除く): 496892088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 76, 78, 84, 91, 104, 114, 133, 152, 156, 168, 182, 228, 247, 266, 273, 312, 364, 399, 456, 494, 532, 546, 728, 741, 798, 988, 1064, 1092, 1482, 1596, 1729, 1976, 2184, 2964, 3192, 3458, 5187, 5347, 5928, 6916, 10374, 10694, 13832, 16041, 20748, 21388, 32082, 37429, 41496, 42776, 64164, 69511, 74858, 101593, 112287, 128328, 139022, 149716, 203186, 208533, 224574, 278044, 299432, 304779, 406372, 417066, 449148, 486577, 556088, 609558, 711151, 812744, 834132, 898296, 973154, 1219116, 1320709, 1422302, 1459731, 1668264, 1946308, 2133453, 2438232, 2641418, 2844604, 2919462, 3892616, 3962127, 4266906, 5282836, 5689208, 5838924, 7924254, 8533812, 9244963, 10565672, 11677848, 15848508, 17067624, 18489926, 27734889, 31697016, 36979852, 55469778, 73959704, 110939556, 221879112]

約数ペア:

[(1, 221879112), (2, 110939556), (3, 73959704), (4, 55469778), (6, 36979852), (7, 31697016), (8, 27734889), (12, 18489926), (13, 17067624), (14, 15848508), (19, 11677848), (21, 10565672), (24, 9244963), (26, 8533812), (28, 7924254), (38, 5838924), (39, 5689208), (42, 5282836), (52, 4266906), (56, 3962127), (57, 3892616), (76, 2919462), (78, 2844604), (84, 2641418), (91, 2438232), (104, 2133453), (114, 1946308), (133, 1668264), (152, 1459731), (156, 1422302), (168, 1320709), (182, 1219116), (228, 973154), (247, 898296), (266, 834132), (273, 812744), (312, 711151), (364, 609558), (399, 556088), (456, 486577), (494, 449148), (532, 417066), (546, 406372), (728, 304779), (741, 299432), (798, 278044), (988, 224574), (1064, 208533), (1092, 203186), (1482, 149716), (1596, 139022), (1729, 128328), (1976, 112287), (2184, 101593), (2964, 74858), (3192, 69511), (3458, 64164), (5187, 42776), (5347, 41496), (5928, 37429), (6916, 32082), (10374, 21388), (10694, 20748), (13832, 16041)]