196993888

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1109}}^1$

素因数の和:1200

約数の個数: 96

約数和(自身を含む): 485593920

約数和(自身を除く): 288600032

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 61, 91, 104, 112, 122, 182, 208, 224, 244, 364, 416, 427, 488, 728, 793, 854, 976, 1109, 1456, 1586, 1708, 1952, 2218, 2912, 3172, 3416, 4436, 5551, 6344, 6832, 7763, 8872, 11102, 12688, 13664, 14417, 15526, 17744, 22204, 25376, 28834, 31052, 35488, 44408, 57668, 62104, 67649, 88816, 100919, 115336, 124208, 135298, 177632, 201838, 230672, 248416, 270596, 403676, 461344, 473543, 541192, 807352, 879437, 947086, 1082384, 1614704, 1758874, 1894172, 2164768, 3229408, 3517748, 3788344, 6156059, 7035496, 7576688, 12312118, 14070992, 15153376, 24624236, 28141984, 49248472, 98496944, 196993888]

約数ペア:

[(1, 196993888), (2, 98496944), (4, 49248472), (7, 28141984), (8, 24624236), (13, 15153376), (14, 14070992), (16, 12312118), (26, 7576688), (28, 7035496), (32, 6156059), (52, 3788344), (56, 3517748), (61, 3229408), (91, 2164768), (104, 1894172), (112, 1758874), (122, 1614704), (182, 1082384), (208, 947086), (224, 879437), (244, 807352), (364, 541192), (416, 473543), (427, 461344), (488, 403676), (728, 270596), (793, 248416), (854, 230672), (976, 201838), (1109, 177632), (1456, 135298), (1586, 124208), (1708, 115336), (1952, 100919), (2218, 88816), (2912, 67649), (3172, 62104), (3416, 57668), (4436, 44408), (5551, 35488), (6344, 31052), (6832, 28834), (7763, 25376), (8872, 22204), (11102, 17744), (12688, 15526), (13664, 14417)]