221785974

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{15817}}^1$

素因数の和:15885

約数の個数: 48

約数和(自身を含む): 518197680

約数和(自身を除く): 296411706

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 41, 57, 82, 114, 123, 171, 246, 342, 369, 738, 779, 1558, 2337, 4674, 7011, 14022, 15817, 31634, 47451, 94902, 142353, 284706, 300523, 601046, 648497, 901569, 1296994, 1803138, 1945491, 2704707, 3890982, 5409414, 5836473, 11672946, 12321443, 24642886, 36964329, 73928658, 110892987, 221785974]

約数ペア:

[(1, 221785974), (2, 110892987), (3, 73928658), (6, 36964329), (9, 24642886), (18, 12321443), (19, 11672946), (38, 5836473), (41, 5409414), (57, 3890982), (82, 2704707), (114, 1945491), (123, 1803138), (171, 1296994), (246, 901569), (342, 648497), (369, 601046), (738, 300523), (779, 284706), (1558, 142353), (2337, 94902), (4674, 47451), (7011, 31634), (14022, 15817)]