204747984

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{887}}^1$

素因数の和:1137

約数の個数: 120

約数和(自身を含む): 658469760

約数和(自身を除く): 453721776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 229, 252, 336, 458, 504, 687, 887, 916, 1008, 1374, 1603, 1774, 1832, 2061, 2661, 2748, 3206, 3548, 3664, 4122, 4809, 5322, 5496, 6209, 6412, 7096, 7983, 8244, 9618, 10644, 10992, 12418, 12824, 14192, 14427, 15966, 16488, 18627, 19236, 21288, 24836, 25648, 28854, 31932, 32976, 37254, 38472, 42576, 49672, 55881, 57708, 63864, 74508, 76944, 99344, 111762, 115416, 127728, 149016, 203123, 223524, 230832, 298032, 406246, 447048, 609369, 812492, 894096, 1218738, 1421861, 1624984, 1828107, 2437476, 2843722, 3249968, 3656214, 4265583, 4874952, 5687444, 7312428, 8531166, 9749904, 11374888, 12796749, 14624856, 17062332, 22749776, 25593498, 29249712, 34124664, 51186996, 68249328, 102373992, 204747984]

約数ペア:

[(1, 204747984), (2, 102373992), (3, 68249328), (4, 51186996), (6, 34124664), (7, 29249712), (8, 25593498), (9, 22749776), (12, 17062332), (14, 14624856), (16, 12796749), (18, 11374888), (21, 9749904), (24, 8531166), (28, 7312428), (36, 5687444), (42, 4874952), (48, 4265583), (56, 3656214), (63, 3249968), (72, 2843722), (84, 2437476), (112, 1828107), (126, 1624984), (144, 1421861), (168, 1218738), (229, 894096), (252, 812492), (336, 609369), (458, 447048), (504, 406246), (687, 298032), (887, 230832), (916, 223524), (1008, 203123), (1374, 149016), (1603, 127728), (1774, 115416), (1832, 111762), (2061, 99344), (2661, 76944), (2748, 74508), (3206, 63864), (3548, 57708), (3664, 55881), (4122, 49672), (4809, 42576), (5322, 38472), (5496, 37254), (6209, 32976), (6412, 31932), (7096, 28854), (7983, 25648), (8244, 24836), (9618, 21288), (10644, 19236), (10992, 18627), (12418, 16488), (12824, 15966), (14192, 14427)]