211091790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{77323}}^1$

素因数の和:77353

約数の個数: 64

約数和(自身を含む): 623540736

約数和(自身を除く): 412448946

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 77323, 154646, 231969, 386615, 463938, 541261, 773230, 1005199, 1082522, 1159845, 1623783, 2010398, 2319690, 2706305, 3015597, 3247566, 5025995, 5412610, 6031194, 7036393, 8118915, 10051990, 14072786, 15077985, 16237830, 21109179, 30155970, 35181965, 42218358, 70363930, 105545895, 211091790]

約数ペア:

[(1, 211091790), (2, 105545895), (3, 70363930), (5, 42218358), (6, 35181965), (7, 30155970), (10, 21109179), (13, 16237830), (14, 15077985), (15, 14072786), (21, 10051990), (26, 8118915), (30, 7036393), (35, 6031194), (39, 5412610), (42, 5025995), (65, 3247566), (70, 3015597), (78, 2706305), (91, 2319690), (105, 2010398), (130, 1623783), (182, 1159845), (195, 1082522), (210, 1005199), (273, 773230), (390, 541261), (455, 463938), (546, 386615), (910, 231969), (1365, 154646), (2730, 77323)]