201869965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 299427840

約数和(自身を除く): 97557875

約数列:

[1, 5, 11, 19, 23, 37, 55, 95, 115, 185, 209, 227, 253, 407, 437, 703, 851, 1045, 1135, 1265, 2035, 2185, 2497, 3515, 4255, 4313, 4807, 5221, 7733, 8399, 9361, 12485, 16169, 21565, 24035, 26105, 38665, 41995, 46805, 47443, 57431, 80845, 92389, 99199, 159581, 177859, 193177, 237215, 287155, 461945, 495995, 797905, 889295, 965885, 1091189, 1755391, 2124947, 3670363, 5455945, 8776955, 10624735, 18351815, 40373993, 201869965]

約数ペア:

[(1, 201869965), (5, 40373993), (11, 18351815), (19, 10624735), (23, 8776955), (37, 5455945), (55, 3670363), (95, 2124947), (115, 1755391), (185, 1091189), (209, 965885), (227, 889295), (253, 797905), (407, 495995), (437, 461945), (703, 287155), (851, 237215), (1045, 193177), (1135, 177859), (1265, 159581), (2035, 99199), (2185, 92389), (2497, 80845), (3515, 57431), (4255, 47443), (4313, 46805), (4807, 41995), (5221, 38665), (7733, 26105), (8399, 24035), (9361, 21565), (12485, 16169)]