214906250

素因数分解:

$2^1\times 5^6\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:91

約数の個数: 84

約数和(自身を含む): 453627006

約数和(自身を除く): 238720756

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 125, 130, 230, 250, 299, 325, 529, 575, 598, 625, 650, 1058, 1150, 1250, 1495, 1625, 2645, 2875, 2990, 3125, 3250, 5290, 5750, 6250, 6877, 7475, 8125, 13225, 13754, 14375, 14950, 15625, 16250, 26450, 28750, 31250, 34385, 37375, 40625, 66125, 68770, 71875, 74750, 81250, 132250, 143750, 171925, 186875, 203125, 330625, 343850, 359375, 373750, 406250, 661250, 718750, 859625, 934375, 1653125, 1719250, 1868750, 3306250, 4298125, 4671875, 8265625, 8596250, 9343750, 16531250, 21490625, 42981250, 107453125, 214906250]

約数ペア:

[(1, 214906250), (2, 107453125), (5, 42981250), (10, 21490625), (13, 16531250), (23, 9343750), (25, 8596250), (26, 8265625), (46, 4671875), (50, 4298125), (65, 3306250), (115, 1868750), (125, 1719250), (130, 1653125), (230, 934375), (250, 859625), (299, 718750), (325, 661250), (529, 406250), (575, 373750), (598, 359375), (625, 343850), (650, 330625), (1058, 203125), (1150, 186875), (1250, 171925), (1495, 143750), (1625, 132250), (2645, 81250), (2875, 74750), (2990, 71875), (3125, 68770), (3250, 66125), (5290, 40625), (5750, 37375), (6250, 34385), (6877, 31250), (7475, 28750), (8125, 26450), (13225, 16250), (13754, 15625), (14375, 14950)]