157220199

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 250496064

約数和(自身を除く): 93275865

約数列:

[1, 3, 9, 17, 41, 51, 71, 123, 153, 213, 353, 369, 639, 697, 1059, 1207, 2091, 2911, 3177, 3621, 6001, 6273, 8733, 10863, 14473, 18003, 25063, 26199, 43419, 49487, 54009, 75189, 130257, 148461, 225567, 246041, 426071, 445383, 738123, 1027583, 1278213, 2214369, 3082749, 3834639, 9248247, 17468911, 52406733, 157220199]

約数ペア:

[(1, 157220199), (3, 52406733), (9, 17468911), (17, 9248247), (41, 3834639), (51, 3082749), (71, 2214369), (123, 1278213), (153, 1027583), (213, 738123), (353, 445383), (369, 426071), (639, 246041), (697, 225567), (1059, 148461), (1207, 130257), (2091, 75189), (2911, 54009), (3177, 49487), (3621, 43419), (6001, 26199), (6273, 25063), (8733, 18003), (10863, 14473)]