201423616

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1493}}^1$

素因数の和:1557

約数の個数: 72

約数和(自身を含む): 439737984

約数和(自身を除く): 238314368

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 256, 272, 496, 527, 544, 992, 1054, 1088, 1493, 1984, 2108, 2176, 2986, 3968, 4216, 4352, 5972, 7936, 8432, 11944, 16864, 23888, 25381, 33728, 46283, 47776, 50762, 67456, 92566, 95552, 101524, 134912, 185132, 191104, 203048, 370264, 382208, 406096, 740528, 786811, 812192, 1481056, 1573622, 1624384, 2962112, 3147244, 3248768, 5924224, 6294488, 6497536, 11848448, 12588976, 25177952, 50355904, 100711808, 201423616]

約数ペア:

[(1, 201423616), (2, 100711808), (4, 50355904), (8, 25177952), (16, 12588976), (17, 11848448), (31, 6497536), (32, 6294488), (34, 5924224), (62, 3248768), (64, 3147244), (68, 2962112), (124, 1624384), (128, 1573622), (136, 1481056), (248, 812192), (256, 786811), (272, 740528), (496, 406096), (527, 382208), (544, 370264), (992, 203048), (1054, 191104), (1088, 185132), (1493, 134912), (1984, 101524), (2108, 95552), (2176, 92566), (2986, 67456), (3968, 50762), (4216, 47776), (4352, 46283), (5972, 33728), (7936, 25381), (8432, 23888), (11944, 16864)]