201995904016

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{439}}^1\times {\mathrm{542603}}^1$

素因数の和:543103

約数の個数: 40

約数和(自身を含む): 399660402240

約数和(自身を除く): 197664498224

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 439, 848, 878, 1756, 3512, 7024, 23267, 46534, 93068, 186136, 372272, 542603, 1085206, 2170412, 4340824, 8681648, 28757959, 57515918, 115031836, 230063672, 238202717, 460127344, 476405434, 952810868, 1905621736, 3811243472, 12624744001, 25249488002, 50498976004, 100997952008, 201995904016]

約数ペア:

[(1, 201995904016), (2, 100997952008), (4, 50498976004), (8, 25249488002), (16, 12624744001), (53, 3811243472), (106, 1905621736), (212, 952810868), (424, 476405434), (439, 460127344), (848, 238202717), (878, 230063672), (1756, 115031836), (3512, 57515918), (7024, 28757959), (23267, 8681648), (46534, 4340824), (93068, 2170412), (186136, 1085206), (372272, 542603)]