201969164

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{509}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 390700800

約数和(自身を除く): 188731636

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 227, 437, 454, 509, 874, 908, 1018, 1748, 2036, 4313, 5221, 8626, 9671, 10442, 11707, 17252, 19342, 20884, 23414, 38684, 46828, 99199, 115543, 198398, 222433, 231086, 396796, 444866, 462172, 889732, 2195317, 2657489, 4390634, 5314978, 8781268, 10629956, 50492291, 100984582, 201969164]

約数ペア:

[(1, 201969164), (2, 100984582), (4, 50492291), (19, 10629956), (23, 8781268), (38, 5314978), (46, 4390634), (76, 2657489), (92, 2195317), (227, 889732), (437, 462172), (454, 444866), (509, 396796), (874, 231086), (908, 222433), (1018, 198398), (1748, 115543), (2036, 99199), (4313, 46828), (5221, 38684), (8626, 23414), (9671, 20884), (10442, 19342), (11707, 17252)]