228301910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{587}}^1$

素因数の和:725

約数の個数: 64

約数和(自身を含む): 457228800

約数和(自身を除く): 228926890

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 89, 95, 115, 178, 190, 230, 437, 445, 587, 874, 890, 1174, 1691, 2047, 2185, 2935, 3382, 4094, 4370, 5870, 8455, 10235, 11153, 13501, 16910, 20470, 22306, 27002, 38893, 52243, 55765, 67505, 77786, 104486, 111530, 135010, 194465, 256519, 261215, 388930, 513038, 522430, 992617, 1201589, 1282595, 1985234, 2403178, 2565190, 4963085, 6007945, 9926170, 12015890, 22830191, 45660382, 114150955, 228301910]

約数ペア:

[(1, 228301910), (2, 114150955), (5, 45660382), (10, 22830191), (19, 12015890), (23, 9926170), (38, 6007945), (46, 4963085), (89, 2565190), (95, 2403178), (115, 1985234), (178, 1282595), (190, 1201589), (230, 992617), (437, 522430), (445, 513038), (587, 388930), (874, 261215), (890, 256519), (1174, 194465), (1691, 135010), (2047, 111530), (2185, 104486), (2935, 77786), (3382, 67505), (4094, 55765), (4370, 52243), (5870, 38893), (8455, 27002), (10235, 22306), (11153, 20470), (13501, 16910)]