293996956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:359

約数の個数: 72

約数和(自身を含む): 602187264

約数和(自身を除く): 308190308

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 83, 166, 209, 223, 332, 361, 418, 446, 722, 836, 892, 913, 1444, 1577, 1826, 2453, 3154, 3652, 3971, 4237, 4906, 6308, 7942, 8474, 9812, 15884, 16948, 17347, 18509, 29963, 34694, 37018, 46607, 59926, 69388, 74036, 80503, 93214, 119852, 161006, 186428, 203599, 322012, 329593, 351671, 407198, 659186, 703342, 814396, 885533, 1318372, 1406684, 1771066, 3542132, 3868381, 6681749, 7736762, 13363498, 15473524, 26726996, 73499239, 146998478, 293996956]

約数ペア:

[(1, 293996956), (2, 146998478), (4, 73499239), (11, 26726996), (19, 15473524), (22, 13363498), (38, 7736762), (44, 6681749), (76, 3868381), (83, 3542132), (166, 1771066), (209, 1406684), (223, 1318372), (332, 885533), (361, 814396), (418, 703342), (446, 659186), (722, 407198), (836, 351671), (892, 329593), (913, 322012), (1444, 203599), (1577, 186428), (1826, 161006), (2453, 119852), (3154, 93214), (3652, 80503), (3971, 74036), (4237, 69388), (4906, 59926), (6308, 46607), (7942, 37018), (8474, 34694), (9812, 29963), (15884, 18509), (16948, 17347)]