203420730256

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{32573}}^1\times {\mathrm{20543}}^1$

素因数の和:53143

約数の個数: 40

約数和(自身を含む): 414904158720

約数和(自身を除く): 211483428464

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 20543, 32573, 41086, 65146, 82172, 130292, 164344, 260584, 328688, 390317, 521168, 618887, 780634, 1237774, 1561268, 2475548, 3122536, 4951096, 6245072, 9902192, 669147139, 1338294278, 2676588556, 5353177112, 10706354224, 12713795641, 25427591282, 50855182564, 101710365128, 203420730256]

約数ペア:

[(1, 203420730256), (2, 101710365128), (4, 50855182564), (8, 25427591282), (16, 12713795641), (19, 10706354224), (38, 5353177112), (76, 2676588556), (152, 1338294278), (304, 669147139), (20543, 9902192), (32573, 6245072), (41086, 4951096), (65146, 3122536), (82172, 2475548), (130292, 1561268), (164344, 1237774), (260584, 780634), (328688, 618887), (390317, 521168)]