201924970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2819}}^1$

素因数の和:2887

約数の個数: 64

約数和(自身を含む): 426384000

約数和(自身を除く): 224459030

約数列:

[1, 2, 5, 10, 13, 19, 26, 29, 38, 58, 65, 95, 130, 145, 190, 247, 290, 377, 494, 551, 754, 1102, 1235, 1885, 2470, 2755, 2819, 3770, 5510, 5638, 7163, 14095, 14326, 28190, 35815, 36647, 53561, 71630, 73294, 81751, 107122, 163502, 183235, 267805, 366470, 408755, 535610, 696293, 817510, 1062763, 1392586, 1553269, 2125526, 3106538, 3481465, 5313815, 6962930, 7766345, 10627630, 15532690, 20192497, 40384994, 100962485, 201924970]

約数ペア:

[(1, 201924970), (2, 100962485), (5, 40384994), (10, 20192497), (13, 15532690), (19, 10627630), (26, 7766345), (29, 6962930), (38, 5313815), (58, 3481465), (65, 3106538), (95, 2125526), (130, 1553269), (145, 1392586), (190, 1062763), (247, 817510), (290, 696293), (377, 535610), (494, 408755), (551, 366470), (754, 267805), (1102, 183235), (1235, 163502), (1885, 107122), (2470, 81751), (2755, 73294), (2819, 71630), (3770, 53561), (5510, 36647), (5638, 35815), (7163, 28190), (14095, 14326)]