200403984

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{991}}^1$

素因数の和:1396

約数の個数: 80

約数和(自身を含む): 566820864

約数和(自身を除く): 366416880

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 383, 528, 766, 991, 1149, 1532, 1982, 2298, 2973, 3064, 3964, 4213, 4596, 5946, 6128, 7928, 8426, 9192, 10901, 11892, 12639, 15856, 16852, 18384, 21802, 23784, 25278, 32703, 33704, 43604, 47568, 50556, 65406, 67408, 87208, 101112, 130812, 174416, 202224, 261624, 379553, 523248, 759106, 1138659, 1518212, 2277318, 3036424, 4175083, 4554636, 6072848, 8350166, 9109272, 12525249, 16700332, 18218544, 25050498, 33400664, 50100996, 66801328, 100201992, 200403984]

約数ペア:

[(1, 200403984), (2, 100201992), (3, 66801328), (4, 50100996), (6, 33400664), (8, 25050498), (11, 18218544), (12, 16700332), (16, 12525249), (22, 9109272), (24, 8350166), (33, 6072848), (44, 4554636), (48, 4175083), (66, 3036424), (88, 2277318), (132, 1518212), (176, 1138659), (264, 759106), (383, 523248), (528, 379553), (766, 261624), (991, 202224), (1149, 174416), (1532, 130812), (1982, 101112), (2298, 87208), (2973, 67408), (3064, 65406), (3964, 50556), (4213, 47568), (4596, 43604), (5946, 33704), (6128, 32703), (7928, 25278), (8426, 23784), (9192, 21802), (10901, 18384), (11892, 16852), (12639, 15856)]