233998830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199999}}^1$

素因数の和:200025

約数の個数: 48

約数和(自身を含む): 655200000

約数和(自身を除く): 421201170

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 199999, 399998, 599997, 999995, 1199994, 1799991, 1999990, 2599987, 2999985, 3599982, 5199974, 5999970, 7799961, 8999955, 12999935, 15599922, 17999910, 23399883, 25999870, 38999805, 46799766, 77999610, 116999415, 233998830]

約数ペア:

[(1, 233998830), (2, 116999415), (3, 77999610), (5, 46799766), (6, 38999805), (9, 25999870), (10, 23399883), (13, 17999910), (15, 15599922), (18, 12999935), (26, 8999955), (30, 7799961), (39, 5999970), (45, 5199974), (65, 3599982), (78, 2999985), (90, 2599987), (117, 1999990), (130, 1799991), (195, 1199994), (234, 999995), (390, 599997), (585, 399998), (1170, 199999)]