261202110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{39397}}^1$

素因数の和:39437

約数の個数: 64

約数和(自身を含む): 714837312

約数和(自身を除く): 453635202

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 39397, 78794, 118191, 196985, 236382, 393970, 512161, 590955, 669749, 1024322, 1181910, 1339498, 1536483, 2009247, 2560805, 3072966, 3348745, 4018494, 5121610, 6697490, 7682415, 8706737, 10046235, 15364830, 17413474, 20092470, 26120211, 43533685, 52240422, 87067370, 130601055, 261202110]

約数ペア:

[(1, 261202110), (2, 130601055), (3, 87067370), (5, 52240422), (6, 43533685), (10, 26120211), (13, 20092470), (15, 17413474), (17, 15364830), (26, 10046235), (30, 8706737), (34, 7682415), (39, 6697490), (51, 5121610), (65, 4018494), (78, 3348745), (85, 3072966), (102, 2560805), (130, 2009247), (170, 1536483), (195, 1339498), (221, 1181910), (255, 1024322), (390, 669749), (442, 590955), (510, 512161), (663, 393970), (1105, 236382), (1326, 196985), (2210, 118191), (3315, 78794), (6630, 39397)]