210668865

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 402192000

約数和(自身を除く): 191523135

約数列:

[1, 3, 5, 11, 15, 19, 33, 41, 55, 57, 95, 121, 123, 149, 165, 205, 209, 285, 363, 447, 451, 605, 615, 627, 745, 779, 1045, 1353, 1639, 1815, 2235, 2255, 2299, 2337, 2831, 3135, 3895, 4917, 4961, 6109, 6765, 6897, 8195, 8493, 8569, 11495, 11685, 14155, 14883, 18029, 18327, 24585, 24805, 25707, 30545, 31141, 34485, 42465, 42845, 54087, 67199, 74415, 90145, 91635, 93423, 94259, 116071, 128535, 155705, 201597, 270435, 282777, 335995, 342551, 348213, 467115, 471295, 580355, 739189, 1007985, 1027653, 1276781, 1413885, 1712755, 1741065, 2217567, 3695945, 3830343, 5138265, 6383905, 11087835, 14044591, 19151715, 42133773, 70222955, 210668865]

約数ペア:

[(1, 210668865), (3, 70222955), (5, 42133773), (11, 19151715), (15, 14044591), (19, 11087835), (33, 6383905), (41, 5138265), (55, 3830343), (57, 3695945), (95, 2217567), (121, 1741065), (123, 1712755), (149, 1413885), (165, 1276781), (205, 1027653), (209, 1007985), (285, 739189), (363, 580355), (447, 471295), (451, 467115), (605, 348213), (615, 342551), (627, 335995), (745, 282777), (779, 270435), (1045, 201597), (1353, 155705), (1639, 128535), (1815, 116071), (2235, 94259), (2255, 93423), (2299, 91635), (2337, 90145), (2831, 74415), (3135, 67199), (3895, 54087), (4917, 42845), (4961, 42465), (6109, 34485), (6765, 31141), (6897, 30545), (8195, 25707), (8493, 24805), (8569, 24585), (11495, 18327), (11685, 18029), (14155, 14883)]