204902904

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{8233}}^1$

素因数の和:8320

約数の個数: 64

約数和(自身を含む): 551348640

約数和(自身を除く): 346445736

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 61, 68, 102, 122, 136, 183, 204, 244, 366, 408, 488, 732, 1037, 1464, 2074, 3111, 4148, 6222, 8233, 8296, 12444, 16466, 24699, 24888, 32932, 49398, 65864, 98796, 139961, 197592, 279922, 419883, 502213, 559844, 839766, 1004426, 1119688, 1506639, 1679532, 2008852, 3013278, 3359064, 4017704, 6026556, 8537621, 12053112, 17075242, 25612863, 34150484, 51225726, 68300968, 102451452, 204902904]

約数ペア:

[(1, 204902904), (2, 102451452), (3, 68300968), (4, 51225726), (6, 34150484), (8, 25612863), (12, 17075242), (17, 12053112), (24, 8537621), (34, 6026556), (51, 4017704), (61, 3359064), (68, 3013278), (102, 2008852), (122, 1679532), (136, 1506639), (183, 1119688), (204, 1004426), (244, 839766), (366, 559844), (408, 502213), (488, 419883), (732, 279922), (1037, 197592), (1464, 139961), (2074, 98796), (3111, 65864), (4148, 49398), (6222, 32932), (8233, 24888), (8296, 24699), (12444, 16466)]